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CVE-2026-6729

5.3 medium SSVC exploitation: none Analyzed
NVD · CVE.org

HKUDS OpenHarness prior to PR #159 remediation contains a session key derivation vulnerability that allows authenticated participants in shared chats or threads to hijack other users' sessions by exploiting a shared ohmo session key that lacks sender identity verification. Attackers can reuse another user's conversation state and replace or interrupt their active tasks by colliding into the same session boundary through the shared chat or thread scope.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 5.3 · hkudsNVD modified 2026-10-25 23:10

Affected (CPE criteria) 1

  • cpe:2.3:a:hkuds:openharness:*:*:*:*:*:*:*:*

References 4