CRITICAL 9.4 NVD
CVE-2026-102489
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 p
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.
References
This critical severity vulnerability with a CVSS score of 9.4 was published on 2026-09-30 via NVD.
Risk Timeline
CVE Disclosed2026-09-30 · -1 days ago
Remediation Resources
Official Advisory
csirt.divd.nl/CVE-2026-102489Analysis & PoC
csirt.divd.nl/DIVD-2026-00015
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