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HIGH

OpenClaw < 2026.3.31 - Compiler Binary Substitution via Environment Variable Override in Host Execution Policy

Published Apr 28, 2026

Description

OpenClaw before 2026.3.31 contains an incomplete host-env-security-policy.json that fails to restrict compiler binary environment variables, allowing untrusted models to substitute CC, CXX, CARGO_BUILD_RUSTC, and CMAKE_C_COMPILER via environment overrides. Attackers with approved host-exec requests can override compiler binaries to execute arbitrary code during build processes.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

References (7)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulnCheck
Published Apr 28, 2026
Updated Apr 29, 2026
Reserved Apr 20, 2026
CISA Vulnrichment
Updated Apr 29, 2026
NVD
Status Analyzed
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a
ENISA EUVD
Assigner VulnCheck
Published Apr 28, 2026
Updated Apr 29, 2026
Exploited since n/a
EUVD-2026-26082 GHSA-G8XP-QX39-9JQ9