CVE-2026-102489

Summary

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 vulnerability is also present in version 7.0.0 to version 7.1.3, but not exploitable due to environment conditions.

Affected Software

VendorProductVersion RangeStatus
Zammad GmbHZammad* < 6.3.0unknown
Zammad GmbHZammad6.3.0 < 6.5.4affected
Zammad GmbHZammad7.0.0 < *unaffected

Weaknesses

References