{ "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-2026-26083", "tracking": { "current_release_date": "2026-05-15T14:28:50.906436Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-26083", "initial_release_date": "2026-05-12T17:44:16.376000Z", "revision_history": [ { "date": "2026-05-12T17:44:16.376000Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (4).| Product Identifiers created (234).| Products connected (12).| References created (1).| CWES updated (1)." }, { "date": "2026-05-12T17:44:24.320554Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-05-12T18:13:12.538833Z", "number": "3", "summary": "Source created.| CVE status created. (valid)" }, { "date": "2026-05-12T18:28:54.586920Z", "number": "4", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-05-12T18:28:57.694974Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-05-12T19:55:11.016374Z", "number": "6", "summary": "Unknown change." }, { "date": "2026-05-13T01:03:58.489270Z", "number": "7", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-05-13T01:04:01.056138Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-05-13T09:23:17.020634Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| Products connected (2).| Products created (1).| References created (3)." }, { "date": "2026-05-13T09:23:22.095679Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-05-13T10:32:44.997429Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-05-13T10:32:49.177253Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-05-13T11:40:55.450760Z", "number": "13", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-05-13T13:40:03.618415Z", "number": "14", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (2).| Products created (12)." }, { "date": "2026-05-13T13:40:07.754520Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-05-13T15:58:04.940766Z", "number": "16", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-05-13T15:58:11.881311Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-05-15T14:28:41.168924Z", "number": "18", "summary": "Products connected (3).| Product Identifiers created (8).| Products created (5)." }, { "date": "2026-05-15T14:28:45.890345Z", "number": "19", "summary": "NCSC Score updated." } ], "status": "interim", "version": "19" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:fortinet/4.4", "product": { "name": "vers:fortinet/4.4", "product_id": "CSAFPID-6032836" } }, { "category": "product_version_range", "name": "vers:fortinet/5.0", "product": { "name": "vers:fortinet/5.0", "product_id": "CSAFPID-2965307" } }, { "category": "product_version_range", "name": "vers:semver/4.2.1|<=4.2.8", "product": { "name": "vers:semver/4.2.1|<=4.2.8", "product_id": "CSAFPID-5402881", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox:4.4.2:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:semver/4.4.0|<=4.4.8", "product": { "name": "vers:semver/4.4.0|<=4.4.8", "product_id": "CSAFPID-5402880", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox:4.4.2:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:semver/5.0.0|<=5.0.1", "product": { "name": "vers:semver/5.0.0|<=5.0.1", "product_id": "CSAFPID-5194243", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox:4.4.2:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/<4.4.9", "product": { "name": "vers:unknown/<4.4.9", "product_id": "CSAFPID-6042634" } }, { "category": "product_version_range", "name": "vers:unknown/<5.0.2", "product": { "name": "vers:unknown/<5.0.2", "product_id": "CSAFPID-5195632" } }, { "category": "product_version_range", "name": "vers:unknown/cloud <5.0.6", "product": { "name": "vers:unknown/cloud <5.0.6", "product_id": "CSAFPID-6983930" } } ], "category": "product_name", "name": "FortiSandbox" }, { "branches": [ { "category": "product_version_range", "name": "vers:semver/4.4.5|<=4.4.8", "product": { "name": "vers:semver/4.4.5|<=4.4.8", "product_id": "CSAFPID-6981291", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxcloud:4.4.6:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:semver/5.0.0|<=5.0.1", "product": { "name": "vers:semver/5.0.0|<=5.0.1", "product_id": "CSAFPID-6981290", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxcloud:4.4.6:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "FortiSandbox Cloud" }, { "branches": [ { "category": "product_version_range", "name": "vers:semver/4.4.5|<=4.4.8", "product": { "name": "vers:semver/4.4.5|<=4.4.8", "product_id": "CSAFPID-6981293", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:semver/5.0.0|<=5.0.1", "product": { "name": "vers:semver/5.0.0|<=5.0.1", "product_id": "CSAFPID-6981292", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/21.3.4055", "product": { "name": "vers:unknown/21.3.4055", "product_id": "CSAFPID-6032689", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/21.4.4072", "product": { "name": "vers:unknown/21.4.4072", "product_id": "CSAFPID-6032688", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/22.1.4113", "product": { "name": "vers:unknown/22.1.4113", "product_id": "CSAFPID-6032687", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/22.2.4134", "product": { "name": "vers:unknown/22.2.4134", "product_id": "CSAFPID-6032686", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/22.2.4151", "product": { "name": "vers:unknown/22.2.4151", "product_id": "CSAFPID-6032685", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/23.1.4245", "product": { "name": "vers:unknown/23.1.4245", "product_id": "CSAFPID-6032684", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/23.3.4329", "product": { "name": "vers:unknown/23.3.4329", "product_id": "CSAFPID-6032683", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/23.4.4350", "product": { "name": "vers:unknown/23.4.4350", "product_id": "CSAFPID-6032682", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/23.4.4374", "product": { "name": "vers:unknown/23.4.4374", "product_id": "CSAFPID-6032681", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "FortiSandbox PaaS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=4.4.0|<4.4.9", "product": { "name": "vers:unknown/>=4.4.0|<4.4.9", "product_id": "CSAFPID-6175226", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=5.0.0|<5.0.2", "product": { "name": "vers:unknown/>=5.0.0|<5.0.2", "product_id": "CSAFPID-5197677", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "fortisandbox" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/24.1.4436", "product": { "name": "vers:unknown/24.1.4436", "product_id": "CSAFPID-5552852", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox_cloud:24.1.4436:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=23.1.4245|<=23.4.4374", "product": { "name": "vers:unknown/>=23.1.4245|<=23.4.4374", "product_id": "CSAFPID-7088976", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox_cloud:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=5.0.2|<5.0.6", "product": { "name": "vers:unknown/>=5.0.2|<5.0.6", "product_id": "CSAFPID-7088975", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox_cloud:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "fortisandbox_cloud" } ], "category": "vendor", "name": "Fortinet" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:fortinet/23", "product": { "name": "vers:fortinet/23", "product_id": "CSAFPID-7014287" } }, { "category": "product_version_range", "name": "vers:fortinet/24", "product": { "name": "vers:fortinet/24", "product_id": "CSAFPID-7014285" } }, { "category": "product_version_range", "name": "vers:fortinet/5.0", "product": { "name": "vers:fortinet/5.0", "product_id": "CSAFPID-7014288" } } ], "category": "product_name", "name": "FortiSandbox Cloud" }, { "branches": [ { "category": "product_version_range", "name": "vers:fortinet/21.3", "product": { "name": "vers:fortinet/21.3", "product_id": "CSAFPID-7014303" } }, { "category": "product_version_range", "name": "vers:fortinet/21.4", "product": { "name": "vers:fortinet/21.4", "product_id": "CSAFPID-7014301" } }, { "category": "product_version_range", "name": "vers:fortinet/22.1", "product": { "name": "vers:fortinet/22.1", "product_id": "CSAFPID-7014299" } }, { "category": "product_version_range", "name": "vers:fortinet/22.2", "product": { "name": "vers:fortinet/22.2", "product_id": "CSAFPID-7014297" } }, { "category": "product_version_range", "name": "vers:fortinet/23.1", "product": { "name": "vers:fortinet/23.1", "product_id": "CSAFPID-7014295" } }, { "category": "product_version_range", "name": "vers:fortinet/23.3", "product": { "name": "vers:fortinet/23.3", "product_id": "CSAFPID-7014292" } }, { "category": "product_version_range", "name": "vers:fortinet/23.4", "product": { "name": "vers:fortinet/23.4", "product_id": "CSAFPID-7014290" } }, { "category": "product_version_range", "name": "vers:fortinet/4.4", "product": { "name": "vers:fortinet/4.4", "product_id": "CSAFPID-7014308" } }, { "category": "product_version_range", "name": "vers:fortinet/5.0", "product": { "name": "vers:fortinet/5.0", "product_id": "CSAFPID-7014306" } } ], "category": "product_name", "name": "FortiSandbox PaaS" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=21.3.4055|<=23.4.4374", "product": { "name": "vers:unknown/>=21.3.4055|<=23.4.4374", "product_id": "CSAFPID-7088979", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox_paas:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=4.4.5|<4.4.9", "product": { "name": "vers:unknown/>=4.4.5|<4.4.9", "product_id": "CSAFPID-7088977", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox_paas:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=5.0.0|<5.0.2", "product": { "name": "vers:unknown/>=5.0.0|<5.0.2", "product_id": "CSAFPID-7088978", "product_identification_helper": { "cpe": "cpe:2.3:a:fortinet:fortisandbox_paas:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "fortisandbox_paas" } ], "category": "vendor", "name": "fortinet" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-26083", "cwe": { "id": "CWE-862", "name": "Missing Authorization" }, "notes": [ { "category": "description", "text": "A missing authorization vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.2 through 5.0.5, FortiSandbox PaaS 23.4 all versions, FortiSandbox PaaS 23.3 all versions, FortiSandbox PaaS 23.1 all versions, FortiSandbox PaaS 22.2 all versions, FortiSandbox PaaS 22.1 all versions, FortiSandbox PaaS 21.4 all versions, FortiSandbox PaaS 21.3 all versions, FortiSandbox PaaS 5.0.0 through 5.0.1, FortiSandbox PaaS 4.4.5 through 4.4.8 may allow an unauthenticated attacker to execute unauthorized code or commands via HTTP requests.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/26xxx/CVE-2026-26083.json" }, { "category": "description", "text": "A missing authorization vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.2 through 5.0.5, FortiSandbox PaaS 23.4 all versions, FortiSandbox PaaS 23.3 all versions, FortiSandbox PaaS 23.1 all versions, FortiSandbox PaaS 22.2 all versions, FortiSandbox PaaS 22.1 all versions, FortiSandbox PaaS 21.4 all versions, FortiSandbox PaaS 21.3 all versions, FortiSandbox PaaS 5.0.0 through 5.0.1, FortiSandbox PaaS 4.4.5 through 4.4.8 may allow an unauthenticated attacker to execute unauthorized code or commands via HTTP requests.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-26083" }, { "category": "description", "text": "A missing authorization vulnerability [CWE-862] in FortiSandbox, FortiSandbox Cloud and FortiSandbox PaaS WEB UI may allow an unauthenticated attacker to execute unauthorized code or commands via HTTP requests.", "title": "fortinet - https://fortiguard.fortinet.com/psirt/cvrf/FG-IR-26-136" }, { "category": "other", "text": "0.00044", "title": "EPSS" }, { "category": "other", "text": "7.3", "title": "NCSC Score" }, { "category": "other", "text": "Is related to an uncommon product source, There is news data available from source Bleepingcomputer, There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The CVSS vector string contains AV:N (Attack Vector: Network)", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-5194243", "CSAFPID-5402880", "CSAFPID-5402881", "CSAFPID-6032681", "CSAFPID-6032682", "CSAFPID-6032683", "CSAFPID-6032684", "CSAFPID-6032685", "CSAFPID-6032686", "CSAFPID-6032687", "CSAFPID-6032688", "CSAFPID-6032689", "CSAFPID-6981290", "CSAFPID-6981291", "CSAFPID-6981292", "CSAFPID-6981293", "CSAFPID-5195632", "CSAFPID-6042634", "CSAFPID-6983930", "CSAFPID-2965307", "CSAFPID-6032836", "CSAFPID-7014285", "CSAFPID-7014287", "CSAFPID-7014288", "CSAFPID-7014290", "CSAFPID-7014292", "CSAFPID-7014295", "CSAFPID-7014297", "CSAFPID-7014299", "CSAFPID-7014301", "CSAFPID-7014303", "CSAFPID-7014306", "CSAFPID-7014308", "CSAFPID-5197677", "CSAFPID-5552852", "CSAFPID-6175226", "CSAFPID-7088975", "CSAFPID-7088976", "CSAFPID-7088977", "CSAFPID-7088978", "CSAFPID-7088979" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-26083" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/26xxx/CVE-2026-26083.json" }, { "category": "external", "summary": "Source - fortinet", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-136" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/fortinet-warns-of-critical-rce-flaws-in-fortisandbox-and-fortiauthenticator/" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/fortinet-ivanti-patch-critical-vulnerabilities/" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1495.json" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0155" }, { "category": "external", "summary": "Source - fortinet", "url": "https://fortiguard.fortinet.com/psirt/cvrf/FG-IR-26-136" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=10000" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/fortinet-warns-of-critical-rce-flaws-in-fortisandbox-and-fortiauthenticator/" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/fortinet-ivanti-patch-critical-vulnerabilities/" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-136" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1495.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1495" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://www.fortiguard.com/psirt/FG-IR-26-136" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-2965307", "CSAFPID-5194243", "CSAFPID-5195632", "CSAFPID-5197677", "CSAFPID-5402880", "CSAFPID-5402881", "CSAFPID-5552852", "CSAFPID-6032681", "CSAFPID-6032682", "CSAFPID-6032683", "CSAFPID-6032684", "CSAFPID-6032685", "CSAFPID-6032686", "CSAFPID-6032687", "CSAFPID-6032688", "CSAFPID-6032689", "CSAFPID-6032836", "CSAFPID-6042634", "CSAFPID-6175226", "CSAFPID-6981290", "CSAFPID-6981291", "CSAFPID-6981292", "CSAFPID-6981293", "CSAFPID-6983930", "CSAFPID-7014285", "CSAFPID-7014287", "CSAFPID-7014288", "CSAFPID-7014290", "CSAFPID-7014292", "CSAFPID-7014295", "CSAFPID-7014297", "CSAFPID-7014299", "CSAFPID-7014301", "CSAFPID-7014303", "CSAFPID-7014306", "CSAFPID-7014308", "CSAFPID-7088975", "CSAFPID-7088976", "CSAFPID-7088977", "CSAFPID-7088978", "CSAFPID-7088979" ] } ], "title": "CVE-2026-26083" } ] }