CVE-2026-101884GHSA-39cf-qcfw-g8pg
OpenClaw Windows Node before 2026.7.1 Remote Code Execution via Environment Override
OpenClaw OpenClaw Windows Node
CVSS
7.7HighExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 30 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.47%Chance of exploitation activity in the next 30 days, higher than 39% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 2026.7.1OpenClaw Windows NodeCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
OpenClaw Windows Node before 2026.7.1 contains an incomplete environment-variable sanitizer in system.run that fails to block GIT_CONFIG_*, DOTNET_STARTUP_HOOKS, and JAVA_TOOL_OPTIONS variables. Attackers with gateway or agent access can supply these variables to allowlisted tools like git, dotnet, or java to load attacker-controlled code and achieve arbitrary code execution.
Text from CVE List
Affected versions 1
- OpenClaw Windows Nodeaffected: all versions before 2026.7.1CVE List
References 5
- github.com/openclaw/openclaw-windows-node/commit/261ba11aaad671834ad141bb85101b50cf1a38f6Fixvia CVE List
- github.com/openclaw/openclaw-windows-node/releases/tag/v2026.7.1Fixvia CVE List
- vulncheck.com/advisories/openclaw-windows-node-before-2026.7.1-remote-code-execution-via-environment-overrideAdvisoryvia CVE List
- github.com/openclaw/openclaw-windows-node/security/advisories/GHSA-39cf-qcfw-g8pgExploitvia CVE List
- github.com/openclaw/openclaw-windows-node/blob/v0.6.12/src/OpenClaw.Shared/ExecEnvSanitizer.cs#L15-L50Referencevia CVE List