{"id":"CVE-2026-41366","aliases":["EUVD-2026-25946","GHSA-57gh-m6rq-54cf","GHSA-ppvx-q97v-2m28"],"status":"published","title":"OpenClaw \u003c 2026.3.31 - Arbitrary Host File Read via appendLocalMediaParentRoots Self-Whitelisting","description":"OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in appendLocalMediaParentRoots that allows model-initiated arbitrary host file read. Attackers can exploit improper media parent directory validation to exfiltrate credentials and access sensitive files.","severity":{"version":"4.0","score":6,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00181,"percentile":0.0772,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-552","CWE-732"],"published":"2026-04-03T02:53:58Z","modified":"2026-10-28T02:31:12Z","fixes":[{"ecosystem":"npm","package":"openclaw","fixed_in":["2026.3.31"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"openclaw","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2026.3.28"},{"fixed":"2026.3.31"}]}]},{"source":"osv","ecosystem":"npm","package":"openclaw","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.3.31"}]}]}],"products":[{"vendor":"openclaw","product":"openclaw"}],"references":[{"url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-57gh-m6rq-54cf","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"https://github.com/openclaw/openclaw/commit/1ca4261d7e055d0be141ed79ebb1365d0fbc7364","tags":["patch","Patch","fix","web"]},{"url":"https://www.vulncheck.com/advisories/openclaw-arbitrary-host-file-read-via-appendlocalmediaparentroots-self-whitelisting","tags":["third-party-advisory","Third Party Advisory","advisory"]},{"url":"https://github.com/advisories/GHSA-57gh-m6rq-54cf"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41366","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-ppvx-q97v-2m28"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41366.json","tags":["advisory"]},{"url":"https://github.com/openclaw/openclaw","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-41366","title":"OpenClaw \u003c 2026.3.31 - Arbitrary Host File Read via appendLocalMediaParentRoots Self-Whitelisting","description":"OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in appendLocalMediaParentRoots that allows model-initiated arbitrary host file read. Attackers can exploit improper media parent directory validation to exfiltrate credentials and access sensitive files.","status":"published","published":"2026-04-27T23:24:29.277Z","modified":"2026-04-28T14:45:38.71Z","cvss":[{"version":"4.0","score":6,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T13:41:08.498858Z"}],"euvd":[{"id":"EUVD-2026-25946","description":"OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in appendLocalMediaParentRoots that allows model-initiated arbitrary host file read. Attackers can exploit improper media parent directory validation to exfiltrate credentials and access sensitive files.","status":"published","published":"2026-04-27T23:24:29Z","modified":"2026-04-28T14:45:38Z","cvss":[{"version":"4.0","score":6,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:24:16.393887Z"}],"ghsa":[{"id":"GHSA-57gh-m6rq-54cf","title":"OpenClaw: Self-Whitelisting in appendLocalMediaParentRoots Allows Arbitrary File Read \u0026 Credential Exfiltration","description":"## Summary\nMedia Local Roots Self-Whitelisting in `appendLocalMediaParentRoots` Allows Model-Initiated Arbitrary Host File Read and Credential Exfiltration\n\n## Current Maintainer Triage\n- Status: narrow\n- Normalized severity: medium\n- Assessment: v2026.3.28 still self-whitelists media parent dirs in src/media/local-roots.ts, but only after config already permits tool-fs root expansion, so the impact is narrower than the default-critical framing.\n\n## Affected Packages / Versions\n- Package: `openclaw` (npm)\n- Latest published npm version: `2026.3.31`\n- Vulnerable version range: `\u003c=2026.3.28`\n- Patched versions: `\u003e= 2026.3.31`\n- First stable tag containing the fix: `v2026.3.31`\n\n## Fix Commit(s)\n- `1ca4261d7e055d0be141ed79ebb1365d0fbc7364` — 2026-03-30T17:15:03+01:00\n\nOpenClaw thanks @tdjackey for reporting.","status":"published","published":"2026-04-03T02:53:58Z","modified":"2026-04-03T02:53:59Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T14:39:47.945242Z"},{"id":"GHSA-ppvx-q97v-2m28","title":"OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in...","description":"OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in appendLocalMediaParentRoots that allows model-initiated arbitrary host file read. Attackers can exploit improper media parent directory validation to exfiltrate credentials and access sensitive files.","status":"published","published":"2026-04-28T00:31:41Z","modified":"2026-04-28T00:31:48Z","cvss":[{"version":"4.0","score":6,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/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":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T15:07:39.979534Z"}],"nvd":[{"id":"CVE-2026-41366","description":"OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in appendLocalMediaParentRoots that allows model-initiated arbitrary host file read. Attackers can exploit improper media parent directory validation to exfiltrate credentials and access sensitive files.","status":"published","published":"2026-04-28T00:16:25.717Z","modified":"2026-07-24T21:10:00.143Z","cvss":[{"version":"4.0","score":6,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/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":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:12:16.252509Z"}],"osv":[{"id":"CVE-2026-41366","title":"OpenClaw \u003c 2026.3.31 - Arbitrary Host File Read via appendLocalMediaParentRoots Self-Whitelisting","description":"OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in appendLocalMediaParentRoots that allows model-initiated arbitrary host file read. Attackers can exploit improper media parent directory validation to exfiltrate credentials and access sensitive files.","status":"published","published":"2026-04-27T23:24:29.277Z","modified":"2026-10-28T02:31:12.170530063Z","cvss":[{"version":"4.0","score":6,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T15:45:03.764807Z"},{"id":"GHSA-57gh-m6rq-54cf","title":"OpenClaw: Self-Whitelisting in appendLocalMediaParentRoots Allows Arbitrary File Read \u0026 Credential Exfiltration","description":"## Summary\nMedia Local Roots Self-Whitelisting in `appendLocalMediaParentRoots` Allows Model-Initiated Arbitrary Host File Read and Credential Exfiltration\n\n## Current Maintainer Triage\n- Status: narrow\n- Normalized severity: medium\n- Assessment: v2026.3.28 still self-whitelists media parent dirs in src/media/local-roots.ts, but only after config already permits tool-fs root expansion, so the impact is narrower than the default-critical framing.\n\n## Affected Packages / Versions\n- Package: `openclaw` (npm)\n- Latest published npm version: `2026.3.31`\n- Vulnerable version range: `\u003c=2026.3.28`\n- Patched versions: `\u003e= 2026.3.31`\n- First stable tag containing the fix: `v2026.3.31`\n\n## Fix Commit(s)\n- `1ca4261d7e055d0be141ed79ebb1365d0fbc7364` — 2026-03-30T17:15:03+01:00\n\nOpenClaw thanks @tdjackey for reporting.","status":"published","published":"2026-04-03T02:53:58Z","modified":"2026-07-08T08:12:30.626511975Z","cvss":[{"version":"4.0","score":7.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T15:46:37.864461Z"}]}}