VULNERABILITY INTELLIGENCE

CVE-2026-53806

CVSS score8.8 HIGH
EPSS probability0.42%
CISA KEVNot currently listed
Published2026-06-11
Last modified2026-06-17
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 a shell option parsing vulnerability that allows combined POSIX shell flags to bypass exec revalidation checks. Attackers can exploit this by using combined shell options to execute inline shell content without intended allowlist validation, potentially enabling unauthorized command execution when the affected feature is enabled.

Weakness classification

  • disclosure@vulncheck.com: CWE-367

Primary references