CVE-2026-44723: Vowpal Wabbit is a machine learning system. The workflow .github/workflows/python_checks.yml embeds ${{ github.event.pull_request.title }} directly inside double-quoted bash strings in four separat...

Added to the CISA Known Exploited Vulnerabilities catalog on 26 May 2026. Vendor: AI/ML. Product: machine learning. CVSS score: 5.

Vowpal Wabbit is a machine learning system. The workflow .github/workflows/python_checks.yml embeds ${{ github.event.pull_request.title }} directly inside double-quoted bash strings in four separate steps across four jobs, each passing it as a CLI argument to the Python test script run_tests_mode...

Required action: Review and patch if applicable to your AI infrastructure.