CVE-2026-53861

OpenClaw: macOS Swift exec allowlist missed combined POSIX inline flags

Published 16 Jun 2026Modified 18 Jun 2026CWE 184

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

GHSA6.6CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by GHSA (medium).

Description

OpenClaw before 2026.5.6 contains an allowlist bypass vulnerability in the macOS Swift exec feature that misses combined POSIX inline-command flags. Attackers can execute shell content outside the intended allowlist check by using combined flag forms, potentially allowing unauthorized command execution depending on operator configuration.

Affected packages and fixed versions

Source	Package	Fixed in
minimos	openclaw	2026.5.6-r0
npm::GitHub Security Advisory npm	openclaw	2026.5.6

References

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