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Known exploited vulnerabilities

Zammad GmbH vulnerabilities attackers have used

Every Zammad GmbH vulnerability in CISA's Known Exploited Vulnerabilities catalog, newest first, with the federal due date and whether it fed ransomware campaigns.

The short answer

CISA lists 2 Zammad GmbH vulnerabilities as exploited in the wild, 2 of them added in the last 12 months. The most recent is CVE-2026-102490, added Oct 2, 2026. Zammad has the most entries (2).

In KEV, all time
2
Added, last 12 months
2
Used in ransomware
0
New CVEs this week
0

Every Zammad GmbH entry in CISA KEV

  1. CVE-2026-102490

    Added · due

    Zammad GmbH Zammad Improper Privilege Management Vulnerability

    Zammad GmbH Zammad contains an improper privilege management vulnerability that can allow the local zammad user to escalate privileges to root. This vulnerability can be chained with CVE-2026-102489.

  2. CVE-2026-102489

    Added · due

    Zammad GmbH Zammad Session Fixation Vulnerability

    Zammad GmbH Zammad contains a session fixation vulnerability that can lead to remote code execution as the zammad user. This vulnerability can be chained with CVE-2026-102490.

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