Skip to content
CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-6729

HKUDS OpenHarness Session Key Collision Privilege Escalation

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

HKUDS OpenHarness

Default version status: unaffected

  • 0 to < PR #159affected

References