Horizon3 reverse engineered CVE-2026-102489 in Zammad, reproduced the unauthenticated WebSocket session leak, traced the vulnerable code path, and demonstrated how a leaked admin session can lead to remote code execution.
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Contact usHorizon3 reverse engineered CVE-2026-102489 in Zammad, reproduced the unauthenticated WebSocket session leak, traced the vulnerable code path, and demonstrated how a leaked admin session can lead to remote code execution.