Is squizlabs/php_codesniffer vulnerable?

Composer squizlabs/php_codesniffer has 5 known advisories in the phpwarden feed. Feed 2026.10.29.4, updated 2026-10-29.

5advisories
0critical
0on CISA KEV
0no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2026-67434PHP_CodeSniffer gitblame report command injection via crafted filenamehigh0.0<3.13.6 or >=4.0.0 and <4.0.23.13.6, 4.0.2
2017-03-01Arbitrary shell executionunknown0.0>=1.0.0 and <2.0.0 or >=2.0.0 and <2.8.12.8.1
2017-05-18Arbitrary shell executionunknown0.0>=3.0.0 and <3.0.13.0.1
GHSA-3988-h75v-hwf6Arbitrary shell executionhigh0.0>=3.0.0 and <3.0.13.0.1
GHSA-mhfv-8rc9-w38cArbitrary shell executionhigh0.0>=1.0.0 and <2.8.12.8.1

Am I affected?

Find 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.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

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