CVE-2026-102489 Zammad GmbH Zammad
Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The bug is also present in version 7.0.0 to version 7.1.2, but not exploitable due to changes in the underlying framework.
- CVSS
- 8.7 High
- EPSS
- 50%
- Percentile
- 99
- Published
- 2026-09-30
- Force
- 10 of 12
- Public PoC
- 2
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:A/AU:Y/V:C
On CISA’s exploited list
Zammad GmbH Zammad Session Fixation Vulnerability
- Added
- 2026-10-02
- Federal patch deadline
- 2026-10-05
- Ransomware use
- not known