{"id":"CVE-2026-41387","aliases":["EUVD-2026-26096","GHSA-j7p2-qcwm-94v4"],"status":"published","title":"OpenClaw \u003c 2026.3.22 - Supply Chain Redirection via Incomplete Host Environment Sanitization","description":"OpenClaw before 2026.3.22 contains an incomplete host environment variable sanitization vulnerability in host-env-security-policy.json and host-env-security.ts that allows package-manager environment overrides. Attackers can exploit approved exec requests to redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.","severity":{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00241,"percentile":0.15293,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-183"],"published":"2026-03-31T23:59:36Z","modified":"2026-10-28T02:30:57Z","fixes":[{"ecosystem":"npm","package":"openclaw","fixed_in":["2026.3.22"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"openclaw","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.3.22"}]}]},{"source":"osv","ecosystem":"npm","package":"openclaw","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.3.22"}]}]}],"products":[{"vendor":"openclaw","product":"openclaw"}],"references":[{"url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-j7p2-qcwm-94v4","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"https://www.vulncheck.com/advisories/openclaw-supply-chain-redirection-via-incomplete-host-environment-sanitization","tags":["third-party-advisory","Third Party Advisory","advisory","web"]},{"url":"https://github.com/openclaw/openclaw/commit/7abfff756d6c68d17e21d1657bbacbaec86de232","tags":["web"]},{"url":"https://github.com/openclaw/openclaw/releases/tag/v2026.3.22","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41387","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-j7p2-qcwm-94v4"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41387.json","tags":["advisory"]},{"url":"https://github.com/openclaw/openclaw","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-41387","title":"OpenClaw \u003c 2026.3.22 - Supply Chain Redirection via Incomplete Host Environment Sanitization","description":"OpenClaw before 2026.3.22 contains an incomplete host environment variable sanitization vulnerability in host-env-security-policy.json and host-env-security.ts that allows package-manager environment overrides. Attackers can exploit approved exec requests to redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.","status":"published","published":"2026-04-28T18:09:49.57Z","modified":"2026-04-30T12:50:50.254Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-183"],"updated_at":"2026-11-02T13:41:08.498858Z"}],"euvd":[{"id":"EUVD-2026-26096","description":"OpenClaw before 2026.3.22 contains an incomplete host environment variable sanitization vulnerability in host-env-security-policy.json and host-env-security.ts that allows package-manager environment overrides. Attackers can exploit approved exec requests to redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.","status":"published","published":"2026-04-28T18:09:49Z","modified":"2026-04-30T12:50:50Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T19:05:19.116327Z"}],"ghsa":[{"id":"GHSA-j7p2-qcwm-94v4","title":"OpenClaw's incomplete host env sanitization blocklist allows supply-chain redirection via package-manager env overrides","description":"## Summary\n\nHost exec env override sanitization did not fail closed for several package-manager and related redirect variables that can steer dependency fetches or startup behavior.\n\n## Impact\n\nAn approved exec request could silently redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.\n\n## Affected Component\n\n`src/infra/host-env-security-policy.json, src/infra/host-env-security.ts`\n\n## Fixed Versions\n\n- Affected: `\u003c 2026.3.22`\n- Patched: `\u003e= 2026.3.22`\n\n## Fix\n\nFixed by commit `7abfff756d` (`Exec: harden host env override handling across gateway and node`).","status":"published","published":"2026-03-31T23:59:36Z","modified":"2026-05-06T02:36:25Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"},{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-183"],"updated_at":"2026-11-02T14:40:01.917039Z"}],"nvd":[{"id":"CVE-2026-41387","description":"OpenClaw before 2026.3.22 contains an incomplete host environment variable sanitization vulnerability in host-env-security-policy.json and host-env-security.ts that allows package-manager environment overrides. Attackers can exploit approved exec requests to redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.","status":"published","published":"2026-04-28T19:37:41.91Z","modified":"2026-06-17T10:46:38.21Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-183"],"updated_at":"2026-11-02T14:12:16.252509Z"}],"osv":[{"id":"CVE-2026-41387","title":"OpenClaw \u003c 2026.3.22 - Supply Chain Redirection via Incomplete Host Environment Sanitization","description":"OpenClaw before 2026.3.22 contains an incomplete host environment variable sanitization vulnerability in host-env-security-policy.json and host-env-security.ts that allows package-manager environment overrides. Attackers can exploit approved exec requests to redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.","status":"published","published":"2026-04-28T18:09:49.57Z","modified":"2026-10-28T02:30:57.334769124Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-183"],"updated_at":"2026-11-02T15:45:03.764807Z"},{"id":"GHSA-j7p2-qcwm-94v4","title":"OpenClaw's incomplete host env sanitization blocklist allows supply-chain redirection via package-manager env overrides","description":"## Summary\n\nHost exec env override sanitization did not fail closed for several package-manager and related redirect variables that can steer dependency fetches or startup behavior.\n\n## Impact\n\nAn approved exec request could silently redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.\n\n## Affected Component\n\n`src/infra/host-env-security-policy.json, src/infra/host-env-security.ts`\n\n## Fixed Versions\n\n- Affected: `\u003c 2026.3.22`\n- Patched: `\u003e= 2026.3.22`\n\n## Fix\n\nFixed by commit `7abfff756d` (`Exec: harden host env override handling across gateway and node`).","status":"published","published":"2026-03-31T23:59:36Z","modified":"2026-05-06T02:51:07.44012Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"},{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-183"],"updated_at":"2026-11-02T15:46:49.977351Z"}]}}