CVE-2026-77130CWE-613

CVE-2026-77130

published August 25, 2026

CVSS
5.3
EPSS
0%
Percentile
27.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
5.3 · NONE
CVSS v4.0
5.3 · 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
EPSS
0.00351 · 27.5th percentile
Weakness
CWE-613 · Insufficient Session Expiration
Published
2026-08-25T13:17Z
References (1)
https://typo3.org/security/advisory/typo3-ext-sa-2026-015 · f4fb688c-4412-4426-b4b8-421ecf27b14a
EPSS history
Timeline
  • 26 AUG 08:27Z
    EPSS moved — → 0%
    epss
  • 25 AUG 09:00Z
    Insufficient Session Expiration in extension "SYSSY - TYPO3 Monitoring & Security Checks" (syssy)
    cvelistv5