{"cve":"CVE-2026-4039","nvd":{"published":"2026-03-12T12:15:59.740","modified":"2026-06-17T10:55:53.147","status":"Analyzed","description":"A vulnerability was determined in OpenClaw 2026.2.19-2. This vulnerability affects the function applySkillConfigenvOverrides of the component Skill Env Handler. Executing a manipulation can lead to code injection. It is possible to launch the attack remotely. Upgrading to version 2026.2.21-beta.1 is able to resolve this issue. This patch is called 8c9f35cdb51692b650ddf05b259ccdd75cc9a83c. It is recommended to upgrade the affected component.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":5.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-74","CWE-94"],"references":["https://github.com/openclaw/openclaw/","https://github.com/openclaw/openclaw/commit/8c9f35cdb51692b650ddf05b259ccdd75cc9a83c","https://github.com/openclaw/openclaw/releases/tag/v2026.2.21-beta.1","https://github.com/openclaw/openclaw/security/advisories/GHSA-82g8-464f-2mv7","https://vuldb.com/?ctiid.350651"],"products":["openclaw:openclaw"],"source":"nvd","synced_at":"2026-10-19T22:25:53.701907451+00:00"},"epss":{"cve":"CVE-2026-4039","score":0.00329,"percentile":0.26047,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-82g8-464f-2mv7","url":"https://osv.dev/vulnerability/GHSA-82g8-464f-2mv7","summary":"OpenClaw: Skill env override host env injection via applySkillConfigEnvOverrides (defense-in-depth)","modified":"2026-03-14T05:26:20.272874Z","packages":[{"ecosystem":"npm","name":"openclaw","purl":"pkg:npm/openclaw","ranges":["<2026.2.21"],"fixed":["2026.2.21"]}]}],"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."]}