CVE-2026-77138

The extension fails to safely process untrusted client input of an attacker-controlled cookie directly to PHP's unserialize(). A remote, unauthenticated attacker can supply a crafted serialized payload to trigger PHP Object Injection, leading to Remote Code Execution on the TYPO3 server.

CVSS

No CVSS.

References

Link	Resource
https://typo3.org/security/advisory/typo3-ext-sa-2026-014

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-25 09:17

Updated : 2026-08-26 17:13

NVD link : CVE-2026-77138

Mitre link : CVE-2026-77138

CVE.ORG link : CVE-2026-77138

JSON object : View

Products Affected

No product.

CWE

CWE-502

Deserialization of Untrusted Data

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CVE-2026-77138

JSON object

Attach tags to CVE-2026-77138

Attach tags to `CVE-2026-77138`