{ "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-2026-30834", "tracking": { "current_release_date": "2026-03-26T12:37:35.464928Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-30834", "initial_release_date": "2026-03-06T19:56:06.793800Z", "revision_history": [ { "date": "2026-03-06T19:56:06.793800Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-03-06T19:56:11.027265Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-07T00:12:56.469851Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (1).| CWES updated (1)." }, { "date": "2026-03-07T00:13:05.067044Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-07T15:38:43.158205Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (1).| CWES updated (1)." }, { "date": "2026-03-07T15:38:54.548757Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-07T16:25:16.497892Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-03-07T16:25:24.500505Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-08T14:48:56.876018Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-08T14:49:03.264794Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-03-09T17:02:44.956639Z", "number": "11", "summary": "References created (1)." }, { "date": "2026-03-09T17:02:46.870102Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-09T18:12:52.472878Z", "number": "13", "summary": "References created (1)." }, { "date": "2026-03-10T18:39:21.464294Z", "number": "14", "summary": "Unknown change." }, { "date": "2026-03-11T21:25:06.007740Z", "number": "15", "summary": "Products connected (1).| Product Identifiers created (1).| Exploits created (1)." }, { "date": "2026-03-11T21:25:09.882649Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-03-19T15:29:24.818153Z", "number": "17", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)." }, { "date": "2026-03-19T15:29:28.082284Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:33:55.826338Z", "number": "19", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:33:58.559827Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-03-25T18:14:24.724175Z", "number": "21", "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (1)." }, { "date": "2026-03-25T18:14:26.466962Z", "number": "22", "summary": "NCSC Score updated." }, { "date": "2026-03-26T12:15:33.010760Z", "number": "23", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (12).| References created (3).| CWES updated (1)." } ], "status": "interim", "version": "23" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<0.7.7", "product": { "name": "vers:unknown/<0.7.7", "product_id": "CSAFPID-5769853", "product_identification_helper": { "cpe": "cpe:2.3:a:pinchtab:pinchtab:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=0|<0.7.7", "product": { "name": "vers:unknown/>=0|<0.7.7", "product_id": "CSAFPID-5767822" } }, { "category": "product_version_range", "name": "vers:unknown/v0.1.0", "product": { "name": "vers:unknown/v0.1.0", "product_id": "CSAFPID-5916958" } }, { "category": "product_version_range", "name": "vers:unknown/v0.2.0", "product": { "name": "vers:unknown/v0.2.0", "product_id": "CSAFPID-5916959" } }, { "category": "product_version_range", "name": "vers:unknown/v0.3.0", "product": { "name": "vers:unknown/v0.3.0", "product_id": "CSAFPID-5916960" } }, { "category": "product_version_range", "name": "vers:unknown/v0.4.0", "product": { "name": "vers:unknown/v0.4.0", "product_id": "CSAFPID-5916961" } }, { "category": "product_version_range", "name": "vers:unknown/v0.5.0", "product": { "name": "vers:unknown/v0.5.0", "product_id": "CSAFPID-5916962" } }, { "category": "product_version_range", "name": "vers:unknown/v0.6.0", "product": { "name": "vers:unknown/v0.6.0", "product_id": "CSAFPID-5916963" } }, { "category": "product_version_range", "name": "vers:unknown/v0.6.1", "product": { "name": "vers:unknown/v0.6.1", "product_id": "CSAFPID-5916964" } }, { "category": "product_version_range", "name": "vers:unknown/v0.6.2", "product": { "name": "vers:unknown/v0.6.2", "product_id": "CSAFPID-5916965" } }, { "category": "product_version_range", "name": "vers:unknown/v0.6.3", "product": { "name": "vers:unknown/v0.6.3", "product_id": "CSAFPID-5916966" } }, { "category": "product_version_range", "name": "vers:unknown/v0.7.0", "product": { "name": "vers:unknown/v0.7.0", "product_id": "CSAFPID-5916967" } }, { "category": "product_version_range", "name": "vers:unknown/v0.7.5", "product": { "name": "vers:unknown/v0.7.5", "product_id": "CSAFPID-5916968" } }, { "category": "product_version_range", "name": "vers:unknown/v0.7.6", "product": { "name": "vers:unknown/v0.7.6", "product_id": "CSAFPID-5916969" } } ], "category": "product_name", "name": "pinchtab" } ], "category": "vendor", "name": "pinchtab" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-30834", "cwe": { "id": "CWE-918", "name": "Server-Side Request Forgery (SSRF)" }, "notes": [ { "category": "description", "text": "# SSRF with Full Response Exfiltration via Download Handler\n\n### Summary\nA Server-Side Request Forgery (SSRF) vulnerability in the `/download` endpoint allows any user with API access to induce the PinchTab server to make requests to arbitrary URLs, including internal network services and local system files, and exfiltrate the full response content.\n\n### Details\nThe `GET /download?url=` handler in [download.go](file:///Users/quan.m.le/Workspaces/pinchtab/internal/handlers/download.go#L78) accepts a user-controlled `url` parameter and passes it directly to `chromedp.Navigate(dlURL)` without any validation or sanitization.\n\n```go\n// internal/handlers/download.go:78\nif err := chromedp.Run(ctx, chromedp.Navigate(dlURL)); err != nil {\n return fmt.Errorf(\"navigate to %s: %w\", dlURL, err)\n}\n```\n\nSince the request is performed by the headless Chrome browser instance managed by PinchTab, it can access:\n1. **Local Files**: Using the `file://` scheme (e.g., `file:///etc/passwd`).\n2. **Internal Services**: Accessing services bound to `localhost` or internal network IPs that are not reachable from the outside.\n3. **Cloud Metadata**: Accessing cloud provider metadata endpoints (e.g., `169.254.169.254`).\n\nThe server then returns the captured response body directly to the attacker, enabling full exfiltration of sensitive data.\n\n### PoC\nTo reproduce the vulnerability, ensure the PinchTab server is running and accessible.\n\n1. **Local File Read**:\n Execute the following curl command to read `/etc/passwd`:\n ```bash\n curl -X GET \"http://localhost:9867/download?url=file:///etc/passwd\"\n ```\n\n2. **Internal Service Access**:\n If a service is running on `localhost:8080`, access it via:\n ```bash\n curl -X GET \"http://localhost:9867/download?url=http://localhost:8080/internal-admin\"\n ```\n\nThe response will contain the content of the targeted file or service.\n\n\nPoC video:\n\nhttps://github.com/user-attachments/assets/b15776ea-13cc-4534-ba7b-6d5c4e0ee74f\n\n### Impact\nThis is a high-severity SSRF vulnerability. It impacts the confidentiality and security of the host system and the internal network where PinchTab is deployed. Attackers can exfiltrate sensitive system files, probe internal network infrastructure, and potentially gain access to internal management interfaces or cloud credentials. While PinchTab is often used in local environments, any deployment where the API is exposed (even with authentication) allows a compromised or malicious client to pivot into the internal network.", "title": "github - https://github.com/advisories/GHSA-rw8p-c6hf-q3pg" }, { "category": "description", "text": "# SSRF with Full Response Exfiltration via Download Handler\n\n### Summary\nA Server-Side Request Forgery (SSRF) vulnerability in the `/download` endpoint allows any user with API access to induce the PinchTab server to make requests to arbitrary URLs, including internal network services and local system files, and exfiltrate the full response content.\n\n### Details\nThe `GET /download?url=` handler in [download.go](file:///Users/quan.m.le/Workspaces/pinchtab/internal/handlers/download.go#L78) accepts a user-controlled `url` parameter and passes it directly to `chromedp.Navigate(dlURL)` without any validation or sanitization.\n\n```go\n// internal/handlers/download.go:78\nif err := chromedp.Run(ctx, chromedp.Navigate(dlURL)); err != nil {\n return fmt.Errorf(\"navigate to %s: %w\", dlURL, err)\n}\n```\n\nSince the request is performed by the headless Chrome browser instance managed by PinchTab, it can access:\n1. **Local Files**: Using the `file://` scheme (e.g., `file:///etc/passwd`).\n2. **Internal Services**: Accessing services bound to `localhost` or internal network IPs that are not reachable from the outside.\n3. **Cloud Metadata**: Accessing cloud provider metadata endpoints (e.g., `169.254.169.254`).\n\nThe server then returns the captured response body directly to the attacker, enabling full exfiltration of sensitive data.\n\n### PoC\nTo reproduce the vulnerability, ensure the PinchTab server is running and accessible.\n\n1. **Local File Read**:\n Execute the following curl command to read `/etc/passwd`:\n ```bash\n curl -X GET \"http://localhost:9867/download?url=file:///etc/passwd\"\n ```\n\n2. **Internal Service Access**:\n If a service is running on `localhost:8080`, access it via:\n ```bash\n curl -X GET \"http://localhost:9867/download?url=http://localhost:8080/internal-admin\"\n ```\n\nThe response will contain the content of the targeted file or service.\n\n\nPoC video:\n\nhttps://github.com/user-attachments/assets/b15776ea-13cc-4534-ba7b-6d5c4e0ee74f\n\n### Impact\nThis is a high-severity SSRF vulnerability. It impacts the confidentiality and security of the host system and the internal network where PinchTab is deployed. Attackers can exfiltrate sensitive system files, probe internal network infrastructure, and potentially gain access to internal management interfaces or cloud credentials. While PinchTab is often used in local environments, any deployment where the API is exposed (even with authentication) allows a compromised or malicious client to pivot into the internal network.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-rw8p-c6hf-q3pg.json?alt=media" }, { "category": "description", "text": "PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. Prior to version 0.7.7, a Server-Side Request Forgery (SSRF) vulnerability in the /download endpoint allows any user with API access to induce the PinchTab server to make requests to arbitrary URLs, including internal network services and local system files, and exfiltrate the full response content. This issue has been patched in version 0.7.7.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-30834" }, { "category": "description", "text": "PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. Prior to version 0.7.7, a Server-Side Request Forgery (SSRF) vulnerability in the /download endpoint allows any user with API access to induce the PinchTab server to make requests to arbitrary URLs, including internal network services and local system files, and exfiltrate the full response content. This issue has been patched in version 0.7.7.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-30834" }, { "category": "description", "text": "# SSRF with Full Response Exfiltration via Download Handler\n\n### Summary\nA Server-Side Request Forgery (SSRF) vulnerability in the `/download` endpoint allows any user with API access to induce the PinchTab server to make requests to arbitrary URLs, including internal network services and local system files, and exfiltrate the full response content.\n\n### Details\nThe `GET /download?url=` handler in [download.go](file:///Users/quan.m.le/Workspaces/pinchtab/internal/handlers/download.go#L78) accepts a user-controlled `url` parameter and passes it directly to `chromedp.Navigate(dlURL)` without any validation or sanitization.\n\n```go\n// internal/handlers/download.go:78\nif err := chromedp.Run(ctx, chromedp.Navigate(dlURL)); err != nil {\n return fmt.Errorf(\"navigate to %s: %w\", dlURL, err)\n}\n```\n\nSince the request is performed by the headless Chrome browser instance managed by PinchTab, it can access:\n1. **Local Files**: Using the `file://` scheme (e.g., `file:///etc/passwd`).\n2. **Internal Services**: Accessing services bound to `localhost` or internal network IPs that are not reachable from the outside.\n3. **Cloud Metadata**: Accessing cloud provider metadata endpoints (e.g., `169.254.169.254`).\n\nThe server then returns the captured response body directly to the attacker, enabling full exfiltration of sensitive data.\n\n### PoC\nTo reproduce the vulnerability, ensure the PinchTab server is running and accessible.\n\n1. **Local File Read**:\n Execute the following curl command to read `/etc/passwd`:\n ```bash\n curl -X GET \"http://localhost:9867/download?url=file:///etc/passwd\"\n ```\n\n2. **Internal Service Access**:\n If a service is running on `localhost:8080`, access it via:\n ```bash\n curl -X GET \"http://localhost:9867/download?url=http://localhost:8080/internal-admin\"\n ```\n\nThe response will contain the content of the targeted file or service.\n\n\nPoC video:\n\nhttps://github.com/user-attachments/assets/b15776ea-13cc-4534-ba7b-6d5c4e0ee74f\n\n### Impact\nThis is a high-severity SSRF vulnerability. It impacts the confidentiality and security of the host system and the internal network where PinchTab is deployed. Attackers can exfiltrate sensitive system files, probe internal network infrastructure, and potentially gain access to internal management interfaces or cloud credentials. While PinchTab is often used in local environments, any deployment where the API is exposed (even with authentication) allows a compromised or malicious client to pivot into the internal network.", "title": "github - https://api.github.com/advisories/GHSA-rw8p-c6hf-q3pg" }, { "category": "description", "text": "PinchTab has SSRF with Full Response Exfiltration via Download Handler in github.com/pinchtab/pinchtab", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4631.json?alt=media" }, { "category": "description", "text": "PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. Prior to version 0.7.7, a Server-Side Request Forgery (SSRF) vulnerability in the /download endpoint allows any user with API access to induce the PinchTab server to make requests to arbitrary URLs, including internal network services and local system files, and exfiltrate the full response content. This issue has been patched in version 0.7.7.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-30834.json?alt=media" }, { "category": "other", "text": "0.00041", "title": "EPSS" }, { "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": { "known_affected": [ "CSAFPID-5767822", "CSAFPID-5769853", "CSAFPID-5916958", "CSAFPID-5916959", "CSAFPID-5916960", "CSAFPID-5916961", "CSAFPID-5916962", "CSAFPID-5916963", "CSAFPID-5916964", "CSAFPID-5916965", "CSAFPID-5916966", "CSAFPID-5916967", "CSAFPID-5916968", "CSAFPID-5916969" ] }, "references": [ { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-rw8p-c6hf-q3pg" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-rw8p-c6hf-q3pg" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-rw8p-c6hf-q3pg.json?alt=media" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-30834" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/30xxx/CVE-2026-30834.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30834" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-30834" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-30834" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - github", "url": "https://api.github.com/advisories/GHSA-rw8p-c6hf-q3pg" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4631.json?alt=media" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-30834.json?alt=media" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; osv", "url": "https://github.com/pinchtab/pinchtab/security/advisories/GHSA-rw8p-c6hf-q3pg" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-rw8p-c6hf-q3pg" }, { "category": "external", "summary": "Reference - github; osv", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30834" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30834.json" } ], "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-5767822", "CSAFPID-5769853", "CSAFPID-5916958", "CSAFPID-5916959", "CSAFPID-5916960", "CSAFPID-5916961", "CSAFPID-5916962", "CSAFPID-5916963", "CSAFPID-5916964", "CSAFPID-5916965", "CSAFPID-5916966", "CSAFPID-5916967", "CSAFPID-5916968", "CSAFPID-5916969" ] } ], "title": "CVE-2026-30834" } ] }