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OpenAdvisories
High · 8.8 CVE-2026-42603 EUVD-2026-29126

OWASP BLT: pre-commit-fix.yaml executes untrusted fork code via pull_request_target

Published May 11, 2026 · Updated May 11, 2026 · Assigned by GitHub_M

Description

OWASP BLT is a QA testing and vulnerability disclosure platform that encompasses websites, apps, git repositories, and more. Prior to 2.1.2, .github/workflows/pre-commit-fix.yaml uses pull_request_target (privileged trigger) but checks out and executes code directly from the attacker's fork, enabling RCE with write permissions. This vulnerability is fixed in 2.1.2.

Affected products

VendorProductAffectedFixed
OWASP-BLT BLT < 2.1.2 —

References