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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/gotenberg/gotenberg/commit/98fc40347885ad510a311b990a73397c6d
- https://github.com/gotenberg/gotenberg/releases/tag/v8.34.0
- https://github.com/gotenberg/gotenberg/security/advisories/GHSA-2mrg-35hw-x3x9
- https://github.com/gotenberg/gotenberg/security/advisories/GHSA-2mrg-35hw-x3x9
FAQ
What is CVE-2026-55229?
CVE-2026-55229 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 re...
How severe is CVE-2026-55229?
CVE-2026-55229 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-55229?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.