{"id":"CVE-2026-41390","aliases":["EUVD-2026-26098","GHSA-6pfc-6m7w-m8fx"],"status":"published","title":"OpenClaw \u003c 2026.3.28 - Exec Allowlist Bypass via Unregistered /usr/bin/script Wrapper","description":"OpenClaw before 2026.3.28 contains an exec allowlist bypass vulnerability where allow-always persistence fails to unwrap /usr/bin/script and similar wrappers before storing trust decisions. Attackers can obtain user approval for one wrapped command to persist trust for wrapper binaries that execute different underlying programs.","severity":{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00117,"percentile":0.01676,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-385","CWE-807"],"published":"2026-03-31T23:59:53Z","modified":"2026-10-28T02:30:26Z","fixes":[{"ecosystem":"npm","package":"openclaw","fixed_in":["2026.3.28"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"openclaw","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2026.3.24"},{"fixed":"2026.3.28"}]}]},{"source":"osv","ecosystem":"npm","package":"openclaw","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.3.28"}]}]}],"products":[{"vendor":"openclaw","product":"openclaw"}],"references":[{"url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-6pfc-6m7w-m8fx","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"https://www.vulncheck.com/advisories/openclaw-exec-allowlist-bypass-via-unregistered-usr-bin-script-wrapper","tags":["third-party-advisory","Third Party Advisory","advisory"]},{"url":"https://github.com/openclaw/openclaw/commit/83da3cfe31f016841e1deedda1a604696f4c488d","tags":["web"]},{"url":"https://github.com/openclaw/openclaw/releases/tag/v2026.3.28","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6pfc-6m7w-m8fx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41390.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41390","tags":["advisory"]},{"url":"https://github.com/openclaw/openclaw","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-41390","title":"OpenClaw \u003c 2026.3.28 - Exec Allowlist Bypass via Unregistered /usr/bin/script Wrapper","description":"OpenClaw before 2026.3.28 contains an exec allowlist bypass vulnerability where allow-always persistence fails to unwrap /usr/bin/script and similar wrappers before storing trust decisions. Attackers can obtain user approval for one wrapped command to persist trust for wrapper binaries that execute different underlying programs.","status":"published","published":"2026-04-28T18:09:50.998Z","modified":"2026-04-29T19:26:39.243Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T13:40:57.334596Z"}],"euvd":[{"id":"EUVD-2026-26098","description":"OpenClaw before 2026.3.28 contains an exec allowlist bypass vulnerability where allow-always persistence fails to unwrap /usr/bin/script and similar wrappers before storing trust decisions. Attackers can obtain user approval for one wrapped command to persist trust for wrapper binaries that execute different underlying programs.","status":"published","published":"2026-04-28T18:09:50Z","modified":"2026-04-29T19:26:39Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T19:05:19.555165Z"}],"ghsa":[{"id":"GHSA-6pfc-6m7w-m8fx","title":"OpenClaw has a gateway exec allowlist allow-always bypass via unregistered /usr/bin/script wrapper","description":"## Summary\n\nAllow-always persistence did not unwrap `/usr/bin/script` and similar wrappers to the actual executed target before storing trust decisions.\n\n## Impact\n\nA user approval for one wrapped command could persist trust for a wrapper binary that later executed a different underlying program.\n\n## Affected Component\n\n`src/infra/dispatch-wrapper-resolution.ts, src/infra/exec-wrapper-resolution.ts`\n\n## Fixed Versions\n\n- Affected: `\u003c= 2026.3.24`\n- Patched: `\u003e= 2026.3.28`\n- Latest stable `2026.3.28` contains the fix.\n\n## Fix\n\nFixed by commit `83da3cfe31` (`infra: unwrap script wrapper approval targets`).","status":"published","published":"2026-03-31T23:59:53Z","modified":"2026-04-28T18:19:31Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-385"],"updated_at":"2026-11-02T14:39:59.776263Z"}],"nvd":[{"id":"CVE-2026-41390","description":"OpenClaw before 2026.3.28 contains an exec allowlist bypass vulnerability where allow-always persistence fails to unwrap /usr/bin/script and similar wrappers before storing trust decisions. Attackers can obtain user approval for one wrapped command to persist trust for wrapper binaries that execute different underlying programs.","status":"published","published":"2026-04-28T19:37:42.173Z","modified":"2026-06-17T10:46:38.58Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T14:12:16.252509Z"}],"osv":[{"id":"CVE-2026-41390","title":"OpenClaw \u003c 2026.3.28 - Exec Allowlist Bypass via Unregistered /usr/bin/script Wrapper","description":"OpenClaw before 2026.3.28 contains an exec allowlist bypass vulnerability where allow-always persistence fails to unwrap /usr/bin/script and similar wrappers before storing trust decisions. Attackers can obtain user approval for one wrapped command to persist trust for wrapper binaries that execute different underlying programs.","status":"published","published":"2026-04-28T18:09:50.998Z","modified":"2026-10-28T02:30:26.159754286Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T15:45:03.764807Z"},{"id":"GHSA-6pfc-6m7w-m8fx","title":"OpenClaw has a gateway exec allowlist allow-always bypass via unregistered /usr/bin/script wrapper","description":"## Summary\n\nAllow-always persistence did not unwrap `/usr/bin/script` and similar wrappers to the actual executed target before storing trust decisions.\n\n## Impact\n\nA user approval for one wrapped command could persist trust for a wrapper binary that later executed a different underlying program.\n\n## Affected Component\n\n`src/infra/dispatch-wrapper-resolution.ts, src/infra/exec-wrapper-resolution.ts`\n\n## Fixed Versions\n\n- Affected: `\u003c= 2026.3.24`\n- Patched: `\u003e= 2026.3.28`\n- Latest stable `2026.3.28` contains the fix.\n\n## Fix\n\nFixed by commit `83da3cfe31` (`infra: unwrap script wrapper approval targets`).","status":"published","published":"2026-03-31T23:59:53Z","modified":"2026-05-05T16:11:44.057377Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-385"],"updated_at":"2026-11-02T15:46:39.965326Z"}]}}