CVE-2026-77146

Vulnerability Description

The extension's invitation controller fails to stop processing after redirecting on invalid input (missing hash, non-existent, disabled, or deleted users), allowing an unauthenticated attacker to set a new password for and re-enable an arbitrary existing frontend user account. This vulnerability is only present in the 8.x versions of the extension.

Related Weaknesses (CWE)

CWE-862

References

https://typo3.org/security/advisory/typo3-ext-sa-2026-024

FAQ

What is CVE-2026-77146?

CVE-2026-77146 is a documented vulnerability. The extension's invitation controller fails to stop processing after redirecting on invalid input (missing hash, non-existent, disabled, or deleted users), allowing an unauthenticated attacker to set ...

How severe is CVE-2026-77146?

CVSS scoring is not yet available for CVE-2026-77146. Check NVD for updates.

Is there a patch for CVE-2026-77146?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.