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CVE PROGRAM SOURCE RECORD8.2 High

CVE-2026-34236

Auth0 PHP SDK Insufficient Entropy in Cookie Encryption

Description

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. From version 8.0.0 to before version 8.19.0, in applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. This issue has been patched in version 8.19.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

auth0 auth0-PHP

  • >= 8.0.0, < 8.19.0affected

References