zammad vulnerabilities
Recent CVEs affecting zammad products. 2 tracked.
zammad has 2 tracked vulnerabilities, 1 critical and 2 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 2. Most recent: 2026-09-30. Highest priority: CVE-2026-102489 (score 87/100).
- CVE-2026-102489 CRITICAL 9.8 EXPLOITED UPGRADE Zammad GmbH Zammad Session Fixation Vulnerability
- CVE-2026-102490 HIGH 7.8 EXPLOITED UPGRADE Zammad GmbH Zammad Improper Privilege Management Vulnerability
FAQ
How do I fix zammad vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is zammad being exploited right now?
Yes: 2 zammad CVEs are on the CISA Known Exploited Vulnerabilities list, so patch those first.
Which zammad CVE should I patch first?
CVE-2026-102489 currently ranks highest (87/100): Zammad GmbH Zammad Session Fixation Vulnerability.