CVE-2026-49738

Packagist/typo3/cms-core CVE-2026-49738: low

TYPO3 CMS has Broken Access Control in its File Abstraction Layer

Action: Upgrade typo3/cms-core to 10.4.57 or later.

composer require typo3/cms-core:10.4.57

composer require typo3/cms-core:11.5.51

composer require typo3/cms-core:12.4.46

composer require typo3/cms-core:13.4.31

composer require typo3/cms-core:14.3.3

Affected

Fixed versions

Sources

• osv: GHSA-jf56-v8jc-jcc5
• https://github.com/TYPO3/typo3/security/advisories/GHSA-jf56-v8jc-jcc5
• https://nvd.nist.gov/vuln/detail/CVE-2026-49738
• https://github.com/TYPO3/typo3/commit/150a983a5d687cedcfc33bbe9c335d9a13fd05e5
• https://github.com/TYPO3/typo3/commit/44c2fa9807944136218a0842e3051c0a379a002d
• https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2026-49738.yaml
• https://github.com/TYPO3/typo3
• https://typo3.org/security/advisory/typo3-core-sa-2026-016

CVE-2026-49738 · published 2026-06-12T19:09:04Z · modified 2026-09-10T03:51:08.841227576Z · JSON