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.
Metrics
Affected Vendors & Products
References
History
Wed, 22 Apr 2026 12:15:00 +0000
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Hkuds
Hkuds openharness |
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| Vendors & Products |
Hkuds
Hkuds openharness |
Wed, 22 Apr 2026 00:00:00 +0000
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| Metrics |
ssvc
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Mon, 20 Apr 2026 22:15:00 +0000
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| Description | 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. | |
| Title | HKUDS OpenHarness Session Key Collision Privilege Escalation | |
| Weaknesses | CWE-287 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-04-20T22:01:38.766Z
Updated: 2026-04-21T17:39:32.967Z
Reserved: 2026-04-20T21:48:49.949Z
Link: CVE-2026-6729
Updated: 2026-04-21T17:39:29.067Z
Status : Awaiting Analysis
Published: 2026-04-20T22:16:23.800
Modified: 2026-04-21T18:16:53.813
Link: CVE-2026-6729
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