VULNERABILITY INTELLIGENCE

CVE-2026-53836

CVSS score8.8 HIGH
EPSS probability0.45%
CISA KEVNot currently listed
Published2026-06-12
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

OpenClaw before 2026.5.12 contains an allowlist bypass vulnerability in PowerShell encoded-command handling that allows attackers to execute encoded commands using abbreviated flag aliases not recognized by the allowlist parser. Remote authenticated operators can bypass execution allowlist checks by using unrecognized encoded-command alias forms to execute arbitrary PowerShell content.

Weakness classification

  • disclosure@vulncheck.com: CWE-184

Primary references