CVE-2026-106510

A flaw was found in plugin-techdocs-node. An authenticated attacker with permissions to register catalog entities can achieve arbitrary code execution by submitting a crafted documentation configuration file. When the documentation is built, the malicious markdown extensions setting triggers...

CVE-2026-106510: Permissive List of Allowed Inputs

Backstage is an open framework for building developer portals. Prior to 1.14.6, the @backstage/plugin-techdocs-node package is affected by remote code execution via crafted markdownextensions in techdocs mkdocs.yml. An authenticated user who can register catalog entities can provide a crafted...