CVE-2026-42421

Summary

OpenClaw before 2026.4.8 contains a session management vulnerability where existing WebSocket sessions survive shared gateway token rotation. Attackers can maintain unauthorized access to WebSocket connections after token rotation by exploiting the failure to disconnect existing shared-token sessions.

Affected Software

VendorProductVersion RangeStatus
OpenClawOpenClaw0 < 2026.4.8affected
OpenClawOpenClaw2026.4.8unaffected

Weaknesses

  • CWE-613: CWE-613: Insufficient Session Expiration

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References