Authentication Bypass in TYPO3 Frontend
Priority LOW 38Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
Due to late TCA initialization the authentication service fails to restrict frontend user according to the validation rules. Therefore it is possible to authenticate restricted (e.g. disabled) frontend users.
Why it matters now
Fix Fixed typo3/cms (Packagist): 8.6.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | typo3/cms (Packagist) | 8.2.0 to before 8.6.1 | 8.6.1 | Patch available | GHSA-mh3r-6cp5-hc2j |
- typo3/cms (Packagist) Vendor— Affected 8.2.0 to before 8.6.1 Fixed in 8.6.1 Patch available GHSA-mh3r-6cp5-hc2j
Remediation
- Fix · GHSA-mh3r-6cp5-hc2j typo3/cms (Packagist) Fixed in 8.6.1 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-mh3r-6cp5-hc2j
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences