CVE-2026-53861

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.

SeverityMedium
CVSS6.6
Exploit probability—
ProductOpenclaw
PublishedJun 16, 2026
First seenJun 16, 2026
Weakness typeCWE-184CWE-184

How to fix

Update
  • openclaw openclaw2026.5.6 or later
  • openclaw2026.5.6 or later

Affected products

ProductAffected versionsFixed in
openclaw openclawv < 2026.5.6, 2026.5.62026.5.6
openclawnpmv < 2026.5.62026.5.6

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