highCVSS 8.3NVD status: Analyzed

CVE-2026-53853

OpenClaw before 2026.5.12 contains an argument pattern validation bypass in the exec allowlist that allows attackers to execute disallowed arguments for allowlisted executables on Linux and macOS systems.

ComponentOpenClaw
Severityhigh (CVSS 8.3)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Published (NVD)2026-06-16
Last modified2026-06-18
Affected versions
openclaw < 2026.5.12
openclaw = 2026.5.12
openclaw = 2026.5.12
openclaw = 2026.5.12
openclaw = 2026.5.12
openclaw = 2026.5.12
Fixed in2026.5.12
WeaknessCWE-693CWE-863
CISA KEVnot listed

NVD description

OpenClaw before 2026.5.12 contains an argument pattern validation bypass in the exec allowlist that allows attackers to execute disallowed arguments for allowlisted executables on Linux and macOS systems. Attackers can bypass configured argPattern restrictions by directly invoking allowlisted executables with unrestricted arguments, potentially enabling unauthorized file access, network access, or command execution.

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What to do

  • Upgrade OpenClaw to 2026.5.12 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

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