[TYPO3-announce] [Ticket#2024040210000014] Vulnerability in third party TYPO3 CMS extension

Dear TYPO3 users,

a vulnerability has been found in the following third party TYPO3 extension:

"OpenID Connect Authentication" (oidc)

For further information on the issue, please read the related advisory
TYPO3-EXT-SA-2024-002 which was published today:

TYPO3-EXT-SA-2024-002: Authentication Bypass in "OpenID Connect
Authentication" (oidc)
[1]TYPO3-EXT-SA-2024-002: Authentication Bypass in "OpenID Connect Authentication" (oidc)

In general the TYPO3 Security Team recommends to read the following pages:

The TYPO3 Security Guide:
[2]Security guidelines — TYPO3 Explained main documentation

Make sure you are subscribed to the TYPO3 Announce List:
[3]TYPO3-announce Info Page

See all TYPO3 security advisories:
[4]TYPO3 Security Bulletins


Torben Hansen
Member of the TYPO3 Security Team