CVE-2026-42427
MEDIUM
NVD
CVSS Score
5.3
Severity
MEDIUM
Published
Apr 28, 2026
Vendor
unknown
Description
OpenClaw before 2026.4.8 contains a remote code execution vulnerability caused by missing environment variable denylist entries for HGRCPATH, CARGO_BUILD_RUSTC_WRAPPER, RUSTC_WRAPPER, and MAKEFLAGS. Attackers can inject malicious build tool environment variables to influence host exec commands and achieve arbitrary code execution.