Is auth0/auth0-php vulnerable?

Composer auth0/auth0-php has 5 known advisories in the phpwarden feed. Feed 2026.10.29.3, updated 2026-10-29.

5advisories
2critical
0on CISA KEV
0no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2025-48951Auth0-PHP SDK Deserialization of Untrusted Data vulnerabilitycritical0.0>=8.0.0-BETA3 and <8.3.18.3.1
CVE-2025-47275Brute Force Authentication Tags of CookieStore Sessions in Auth0-PHP SDKcritical9.1>=8.0.0-BETA1 and <8.14.08.14.0
CVE-2025-68129Auth0-PHP SDK has Improper Audience Validationmedium6.8>=8.0.0 and <8.18.08.18.0
CVE-2025-58769auth0-PHP SDK Does Not Properly Handle File Types in Bulk User Importlow3.3>=3.3.0 and <8.17.08.17.0
CVE-2026-34236Auth0 PHP SDK has Insufficient Entropy in Cookie Encryptionhigh8.2>=8.0.0 and <8.19.08.19.0

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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