CVE-2026-53861CWE-184

OpenClaw < 2026.5.6 - Allowlist Bypass via Combined POSIX Inline Flags on macOS

Medium · published June 16, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
38.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00454 · 38.4th percentile
Weakness
CWE-184 · Incomplete List of Disallowed Inputs
Published
2026-06-16T18:05Z
EPSS history
Timeline
  • 16 JUN 18:05Z
    OpenClaw < 2026.5.6 - Allowlist Bypass via Combined POSIX Inline Flags on macOS
    cvelistv5