CVE-2026-53819CWE-426

OpenClaw < 2026.5.27 - Arbitrary Homebrew Executable Execution via Workspace .env Override

High · published June 11, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
34.7
In the wild
Unconfirmed
What it is

OpenClaw before 2026.5.27 contains an arbitrary code execution vulnerability in skill install flows where workspace .env files can override the Homebrew executable selection. Attackers with access to trusted operator workspaces can execute unintended Homebrew-compatible executables during skill setup to compromise the system.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00415 · 34.7th percentile
Weakness
CWE-426 · Untrusted Search Path
Published
2026-06-11T20:10Z
EPSS history
Timeline
  • 11 JUN 20:10Z
    OpenClaw < 2026.5.27 - Arbitrary Homebrew Executable Execution via Workspace .env Override
    cvelistv5