{"id":"CVE-2026-31995","aliases":["GHSA-fg3m-vhrr-8gj6"],"url":"https://o3.security/vulnerability/CVE-2026-31995","summary":"OpenClaw 2026.1.21 < 2026.2.19 - Command Injection via Windows Shell Fallback in Lobster Extension","details":"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.","published":"2026-03-19T01:00:53.469Z","modified":"2026-08-12T03:51:17.023337473Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.2.19"}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/ba7be018da354ea9f803ed356d20464df0437916","label":"openclaw/openclaw@ba7be01"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31995.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-fg3m-vhrr-8gj6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31995"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-command-injection-via-windows-shell-fallback-in-lobster-extension"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/ba7be018da354ea9f803ed356d20464df0437916"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:17.023337473Z"}}