CVE-2026-101884
CVE-2026-101884
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- github.com/openclaw/openclaw-windows-node/security/advisories/GHSA-39cf-qcfw-g8… (vendor-advisory)
- github.com/openclaw/openclaw-windows-node/commit/261ba11aaad671834ad141bb85101b… (patch)
- github.com/openclaw/openclaw-windows-node/releases/tag/v2026.7.1 (release-notes)
- github.com/openclaw/openclaw-windows-node/blob/v0.6.12/src/OpenClaw.Shared/Exec… (technical-description)
- www.vulncheck.com/advisories/openclaw-windows-node-before-2026.7.1-remote-code-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-101884?
- CVE-2026-101884 is a high-severity vulnerability, classified under Incomplete List of Disallowed Inputs. CVSS score: 7.5/10. Published 2026-09-30.
- How severe is CVE-2026-101884?
- High severity. CVSS v3 base score is 7.5 out of 10.