PT-2026-29574 · Auth0 · Auth0-Php

Published 2026-04-01 · Updated 2026-04-01 · CVE-2026-34236

Mitre

CVSS v3.1

8.2

High

AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

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.

Fix

Weakness Enumeration

CWE-331

Related Identifiers

CVE-2026-34236

Affected Products

Auth0-Php

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-34236 · Security Note
• https://github.com/auth0/auth0-PHP/security/advisories/GHSA-w3wc-44p4-m4j7 · Note
• https://github.com/auth0/auth0-PHP/releases/tag/8.19.0 · Note