The extension fails to properly validate the expiration of a client-supplied JWT token, allowing an attacker in control of a valid API key to authenticate with an expired token. Exploitation requires the attacker to already be in control of the SYSSY project's API key.
History

Fri, 28 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Typo3
Typo3 extension "syssy - Typo3 Monitoring & Security Checks"
Vendors & Products Typo3
Typo3 extension "syssy - Typo3 Monitoring & Security Checks"

Tue, 25 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 25 Aug 2026 09:15:00 +0000

Type Values Removed Values Added
Description The extension fails to properly validate the expiration of a client-supplied JWT token, allowing an attacker in control of a valid API key to authenticate with an expired token. Exploitation requires the attacker to already be in control of the SYSSY project's API key.
Title Insufficient Session Expiration in extension "SYSSY - TYPO3 Monitoring & Security Checks" (syssy)
Weaknesses CWE-613
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: TYPO3

Published: 2026-08-25T09:00:43.390Z

Updated: 2026-08-25T14:51:54.258Z

Reserved: 2026-08-20T13:10:12.062Z

Link: CVE-2026-77130

cve-icon Vulnrichment

Updated: 2026-08-25T14:46:16.424Z

cve-icon NVD

Status : Deferred

Published: 2026-08-25T09:17:33.360

Modified: 2026-08-26T17:13:53.420

Link: CVE-2026-77130

cve-icon Redhat

No data.