CVE coverage
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CVE-2026-102490
CVSS 9.8
Actively exploited (KEV)
no coverage
All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root.
Detection rules
No detection found — yet
None of Sigma, Elastic, Splunk ESCU, YARA, Microsoft Sentinel, Snort, or Suricata currently has a rule referencing CVE-2026-102490.
This CVE is on CISA's Known Exploited Vulnerabilities list. It is being exploited in the wild with no public detection rule — worth writing one.