CVE-2026-29185 @backstage/integration: Potential reading of SCM URLs using built in token

Backstage is an open framework for building developer portals. Prior to version 1.20.1, a vulnerability in the SCM URL parsing used by Backstage integrations allowed path traversal sequences in encoded form to be included in file paths. When these URLs were processed by integration functions that...

PT-2026-23440

Name of the Vulnerable Software and Affected Versions Backstage versions prior to 1.20.1 Description Backstage is a framework for building developer portals. A flaw in how Backstage handles SCM URLs within integrations permitted path traversal sequences, even when encoded. This allowed requests t...