CVE-2026-42435 OpenClaw 2026.2.22 < 2026.4.12 - Shell-Wrapper Detection Bypass via Environment Variable Assignment Injection

OpenClaw versions from 2026.2.22 before 2026.4.12 contain an insufficient shell-wrapper detection vulnerability allowing attackers to inject environment variable assignments at the argv level. Attackers can bypass exec preflight handling to manipulate high-risk shell variables like SHELLOPTS and...

PT-2026-26495

OpenClaw's system.run shell-wrapper detection did not recognize PowerShell -EncodedCommand forms as inline-command wrappers. In allowlist mode, a caller with access to system.run could invoke pwsh or powershell using -EncodedCommand, -enc, or -e, and the request would fall back to plain argv...