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OpenAdvisories
High · 8.2 CVE-2026-42591 EUVD-2026-30309GHSA-rm4c-xj6x-49mwGO-2026-5627

Gotenberg: Server-Side Request Forgery (SSRF) in github.com/gotenberg/gotenberg/v8

Published May 14, 2026 · Updated May 14, 2026 · Assigned by GitHub_M

Description

Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, the LibreOffice conversion endpoint (/forms/libreoffice/convert) passes uploaded documents directly to LibreOffice without inspecting their content. LibreOffice then fetches any embedded external URLs on its own, completely bypassing the SSRF filters. This vulnerability is fixed in 8.32.0.

Affected products

VendorProductAffectedFixed
gotenberg gotenberg < 8.32.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/gotenberg/gotenberg/v7 all versions — GO-2026-5627
Go github.com/gotenberg/gotenberg/v8 <= 8.31.0 — GHSA-rm4c-xj6x-49mw
Go github.com/gotenberg/gotenberg/v8 all versions — GO-2026-5627

Advisories 1

References