Gotenberg 代码问题漏洞

Gotenberg is an open-source, developer-friendly API developed by Gotenberg. It is used to convert various document formats into PDF files. Versions of Gotenberg 8.30.1 and earlier contained code vulnerabilities. These vulnerabilities stemmed from the default private IP denial-of-service list usin...

CVE-2026-40280: Server-Side Request Forgery (SSRF)

Gotenberg is an API-based document conversion tool. In versions 8.30.1 and earlier, the default private-IP deny-lists for the --webhook-deny-list and --api-download-from-deny-list flags use a case-sensitive regular expression ^https?:// to match URL schemes. Because Go's net/url.Parse normalizes...

CVE-2026-39383: Server-Side Request Forgery (SSRF)

Gotenberg is an API-based document conversion tool. In version 8.29.1, an unauthenticated attacker with network access can force the server to make outbound HTTP POST requests to arbitrary internal or external destinations by supplying a crafted URL in the Gotenberg-Webhook-Url request header. Th...

GHSA-62P3-HVXX-FXG4 Gotenberg has an ExifTool Dangerous Tag Blocklist Bypass via Group-Prefixed Tag Names that Allows Arbitrary File Rename and Move

Summary Gotenberg blocks certain ExifTool tag names like FileName and Directory to stop attackers from renaming or moving files on the server. But ExifTool allows a longer form of the same tag — System:FileName — which does the exact same thing. Gotenberg only checks if the tag is exactly FileNam...

PT-2026-37106

Name of the Vulnerable Software and Affected Versions Gotenberg versions prior to 8.31.0 Description Gotenberg fails to properly validate metadata tags passed to ExifTool, a tool used for reading and writing image, audio, and video metadata. While the software blocks specific tags like FileName a...

CVE-2026-42594

creationtimestamp| type| source ---|---|--- 2026-04-30 18:32:12+00:00| published-proof-of-concept| https://github.com/gotenberg/gotenberg/security/advisories/GHSA-r33j-c622-r6qp...

CVE-2026-42592

creationtimestamp| type| source ---|---|--- 2026-04-30 18:31:41+00:00| published-proof-of-concept| https://github.com/gotenberg/gotenberg/security/advisories/GHSA-2pmr-289p-44r3...

CVE-2026-42590

creationtimestamp| type| source ---|---|--- 2026-04-30 18:31:11+00:00| published-proof-of-concept| https://github.com/gotenberg/gotenberg/security/advisories/GHSA-7v3r-m9c8-r855...

CVE-2026-42589

creationtimestamp| type| source ---|---|--- 2026-04-30 18:30:59+00:00| published-proof-of-concept| https://github.com/gotenberg/gotenberg/security/advisories/GHSA-rqgh-gxv4-6657 2026-05-30 07:00:03+00:00| seen| https://t.me/GithubRedTeam/86500 2026-05-30 07:38:57+00:00| confirmed|...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the FilterDeadline function. An attacker can force the application to make arbitrary outbound HTTP POST requests to internal or external destinations by supplying a crafted URL in the...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the FilterDeadline function. An attacker can force the application to make arbitrary outbound HTTP POST requests to internal or external destinations by supplying a crafted URL in the...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the FilterDeadline function. An attacker can force the application to make arbitrary outbound HTTP POST requests to internal or external destinations by supplying a crafted URL in the...

Gotenberg Vulnerable to Unauthenticated SSRF via Unfiltered Webhook URL

CVE Report — Unauthenticated SSRF via Unfiltered Webhook URL in Gotenberg Severity | Field | Value | |-----------|----------------------------------------| | CVSS v3.1 | 8.6 High | | Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N | | CWE | CWE-918 — Server-Side Request Forgery | | Auth | None |...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the FilterDeadline function. An attacker can force the application to make arbitrary outbound HTTP POST requests to internal or external destinations by supplying a crafted URL in the...

GHSA-5VH4-RGV7-P9G4 Gotenberg Vulnerable to Unauthenticated SSRF via Unfiltered Webhook URL

CVE Report — Unauthenticated SSRF via Unfiltered Webhook URL in Gotenberg Severity | Field | Value | |-----------|----------------------------------------| | CVSS v3.1 | 8.6 High | | Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N | | CWE | CWE-918 — Server-Side Request Forgery | | Auth | None |...

GHSA-5Q7P-7JGV-WW56 Gotenberg has case-insensitive URL scheme that bypasses webhook and downloadFrom deny-list SSRF protection

Vulnerability Details CWE: CWE-918 - Server-Side Request Forgery SSRF The default private-IP deny-lists for --webhook-deny-list and --api-download-from-deny-list use a case-sensitive regex ^https?://. Any uppercase URL scheme variant HTTP://, HTTPS://, Http:// bypasses the pattern. Go's...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the FilterDeadline process. An attacker can access internal network services and potentially exfiltrate sensitive information by submitting URLs with uppercase schemes that bypass the deny-list...

Gotenberg has case-insensitive URL scheme that bypasses webhook and downloadFrom deny-list SSRF protection

Vulnerability Details CWE: CWE-918 - Server-Side Request Forgery SSRF The default private-IP deny-lists for --webhook-deny-list and --api-download-from-deny-list use a case-sensitive regex ^https?://. Any uppercase URL scheme variant HTTP://, HTTPS://, Http:// bypasses the pattern. Go's...

PT-2026-37098

Name of the Vulnerable Software and Affected Versions Gotenberg versions 8.29.1 through 8.30.x Description An unauthenticated attacker with network access can force the server to make outbound HTTP POST requests to arbitrary internal or external destinations. This is achieved by supplying a craft...

PT-2026-36917

Name of the Vulnerable Software and Affected Versions Gotenberg versions prior to 8.31.0 Description Gotenberg is a Docker-powered stateless API for PDF files. The metadata write endpoint /forms/pdfengines/metadata/write validates metadata keys for control characters but fails to sanitize metadat...