GHSA-qr5f-6fcv-w69q
Typo3 Security Misconfiguration in Frontend Session Handling
GHSA-qr5f-6fcv-w69q is a vulnerability with no CVSS score yet in typo3/cms, published June 5, 2024. No source lists public exploit code. Fixed in typo3/cms 8.7.27.
- Severity
- UnratedNo CVSS score yet
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
8.7.27typo3/cms +3 more
Description
It has been discovered session data of properly authenticated and logged in frontend users is kept and transformed into an anonymous user session during the logout process. This way the next user using the same client application gains access to previous session data.
Affected packages
| Package | Affected | Fixed |
|---|---|---|
typo3/cmsPackagist | 8.0.0 up to 8.7.27 | 8.7.27 |
typo3/cmsPackagist | 9.0.0 up to 9.5.8 | 9.5.8 |
typo3/cmsPackagist | 8.0.0 up to 8.7.27, plus listed versions 8.0.18.1.08.1.18.1.28.2.0 Show 36 moreShow less8.2.18.3.08.3.18.4.08.4.18.5.08.5.18.6.08.6.18.7.08.7.18.7.2v8.7.10v8.7.11v8.7.12v8.7.13v8.7.14v8.7.15v8.7.16v8.7.17v8.7.18v8.7.19v8.7.20v8.7.21v8.7.22v8.7.23v8.7.24v8.7.25v8.7.26v8.7.3v8.7.4v8.7.5v8.7.6v8.7.7v8.7.8v8.7.9 | 8.7.27 |
typo3/cmsPackagist | 9.0.0 up to 9.5.8, plus listed versions v9.0.0v9.1.0v9.2.0v9.2.1v9.3.0 Show 12 moreShow lessv9.3.1v9.3.2v9.3.3v9.4.0v9.5.0v9.5.1v9.5.2v9.5.3v9.5.4v9.5.5v9.5.6v9.5.7 | 9.5.8 |
What each source reports
GitHub AdvisoriesNo score
Typo3 Security Misconfiguration in Frontend Session Handling
It has been discovered session data of properly authenticated and logged in frontend users is kept and transformed into an anonymous user session during the logout process. This way the next user using the same client application gains access to previous session data.
- Record
GHSA-qr5f-6fcv-w69q- Updated
- 2026-11-02
OSVNo score
Typo3 Security Misconfiguration in Frontend Session Handling
It has been discovered session data of properly authenticated and logged in frontend users is kept and transformed into an anonymous user session during the logout process. This way the next user using the same client application gains access to previous session data.
- Record
GHSA-qr5f-6fcv-w69q- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.