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CVE-2026-53820GHSA-QH2F-99MV-MRCF

OpenClaw < 2026.5.12 - Exec Denylist Bypass in Bundle MCP Loopback Session Spawn

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2026.5.12
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

OpenClaw before 2026.5.12 contains an exec denylist bypass vulnerability in the bundle MCP loopback session-spawn path that allows authenticated callers to bypass intended command restrictions. Attackers can reach the affected bundled MCP session-spawn path to start sessions with broader command reach than intended.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • OpenClaw OpenClaw

    fixed in 2026.5.12

  • openclawnpm

    fixed in 2026.5.12

References 2

GitHub · openclaw/openclaw

vulncheck.com