CVE-2026-55229— Gotenberg: SSRF via LibreOffice document processing
Possible ATT&CK Techniques 3AI
T1001 · Data Obfuscation T1555 · Credentials from Password Stores T1557 · Adversary-in-the-MiddleGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-55229
Vulnerability Information
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Vulnerability Title
Gotenberg: SSRF via LibreOffice document processing
Source: CVE Program / CVE List V5
Vulnerability Description
Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.34.0, Gotenberg's /forms/libreoffice/convert endpoint allows a specially crafted document to cause LibreOffice to automatically retrieve external HTTP(S) resources and local file resources during document conversion, enabling blind SSRF and limited local file disclosure via linked image resource loading. This issue is fixed in version 8.34.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Gotenberg 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gotenberg是Gotenberg团队开源的一个开发人员友好的 API。用于将多种文档格式转换为 PDF 文件。 Gotenberg 8.34.0之前版本存在服务端请求伪造漏洞，该漏洞源于/forms/libreoffice/convert端点允许特制文档在转换过程中自动检索外部HTTP(S)资源和本地文件资源，可能导致盲目服务端请求伪造和有限本地文件泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-55229
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 5628 chars
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III. Intelligence Information for CVE-2026-55229
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Patches & Fixes for CVE-2026-55229 (1)
Vendor Advisories for CVE-2026-55229 (1)
Vendor Pages for CVE-2026-55229 (1)
- 🔗 Release 8.34.0 · gotenberg/gotenberg · GitHubx_refsource_MISC
IV. Related Vulnerabilities
Same product: gotenberg
- CVE-2026-42590
Gotenberg: ExifTool group-prefix syntax bypasses dangerous-t - CVE-2026-42597
Gotenberg: Chromium URL conversion routes read arbitrary fil - CVE-2026-42595
Gotenberg: Server-Side Request Forgery via Chromium URL Endp - CVE-2026-42594
Gotenberg: Unauthenticated denial of service via echo.Contex - CVE-2026-42593
Gotenberg: Arbitrary PDF read via stampExpression and waterm
Same vendor: gotenberg
- CVE-2026-42590
Gotenberg: ExifTool group-prefix syntax bypasses dangerous-t - CVE-2026-42597
Gotenberg: Chromium URL conversion routes read arbitrary fil - CVE-2026-42595
Gotenberg: Server-Side Request Forgery via Chromium URL Endp - CVE-2026-42594
Gotenberg: Unauthenticated denial of service via echo.Contex - CVE-2026-42593
Gotenberg: Arbitrary PDF read via stampExpression and waterm
Same weakness: CWE-918
- CVE-2026-65442
WordPress FormCraft plugin <= 3.9.15 - Server Side Request F - CVE-2026-61953
WordPress Simple Link Directory Pro plugin <= 15.0.6 - Serve - CVE-2026-65923
Potential server-side request forgery in Artifactory Ansible - CVE-2026-65924
Server-Side Request Forgery (SSRF) via Terraform Remote repo - CVE-2026-65925
Server-Side Request Forgery (SSRF) via JFrog Artifactory Car
V. Comments for CVE-2026-55229
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