GHSA-ghc5-95c2-vwcv: Auth0 Symfony SDK has Insufficient Entropy in Cookie Encryption

high Affects auth0/symfony. Feed 2026.10.29.1, updated 2026-10-28; published 2026-04-03.

Auth0 Symfony SDK has Insufficient Entropy in Cookie Encryption

Package: auth0/symfony Composer
Affected versions: >=5.0.0 and <5.8.0
Fixed in: 5.8.0
Severity: high CVSS 8.2
Exploitation: not on CISA KEV
Published: 2026-04-03
Source: osv.dev

References

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