high Affects symfony/symfony, symfony/yaml. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .
>=2.2.0-BETA1 and <2.2.0-BETA2 or >=2.0.0 and <2.0.22 or >=2.1.0 and <2.1.72.2.0-BETA2, 2.0.22, 2.1.7>=2.0.0 and <2.0.22 or >=2.1.0 and <2.1.7 or >=2.2.0-BETA1 and <2.2.0-BETA22.0.22, 2.1.7, 2.2.0-BETA2Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.
# one-time install pip install phpwarden # then phpwarden deps composer.lock
Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command
Install docs How findings are ranked