{"cve":"CVE-2026-31995","nvd":{"published":"2026-03-19T02:16:04.707","modified":"2026-06-17T10:34:54.087","status":"Analyzed","description":"OpenClaw versions 2026.1.21 prior to 2026.2.19 contain a command injection vulnerability in the Lobster extension's Windows shell fallback mechanism that allows attackers to inject arbitrary commands through tool-provided arguments. When spawn failures trigger shell fallback with shell: true, attackers can exploit cmd.exe command interpretation to execute malicious commands by controlling workflow arguments.","cvss_v4":{"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N","score":5.8},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.0},"cwes":["CWE-78"],"references":["https://github.com/openclaw/openclaw/commit/ba7be018da354ea9f803ed356d20464df0437916","https://github.com/openclaw/openclaw/security/advisories/GHSA-fg3m-vhrr-8gj6","https://www.vulncheck.com/advisories/openclaw-command-injection-via-windows-shell-fallback-in-lobster-extension"],"products":["openclaw:openclaw"],"source":"nvd","synced_at":"2026-10-19T22:26:19.218427112+00:00"},"epss":{"cve":"CVE-2026-31995","score":0.00546,"percentile":0.4579,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fg3m-vhrr-8gj6","url":"https://osv.dev/vulnerability/GHSA-fg3m-vhrr-8gj6","summary":"OpenClaw has Windows Lobster shell fallback command injection in constrained fallback path","modified":"2026-03-19T21:41:21.603353Z","packages":[{"ecosystem":"npm","name":"openclaw","purl":"pkg:npm/openclaw","ranges":[">=2026.1.21 <2026.2.19"],"fixed":["2026.2.19"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}