📡 GitHub-Advisory · 2026-05-07
CVE-2026-42593 - Goteberg has arbitrary PDF read via stampExpression and watermarkExpression in m
CVE-2026-42593
GHSA-3cv5-q585-h563 MEDIUM go/github.com/gotenberg/gotenberg/v8
CVE: CVE-2026-42593
Summary
Six conversion routes (pdfengines/merge, pdfengines/split, libreoffice/convert, chromium/convert/url, chromium/convert/html, chromium/convert/markdown) accept stampSource=pdf + stampExpression=/path