{"id":"CVE-2026-27009","state":"PUBLISHED","title":"OpenClaw affected by Stored XSS in Control UI via unsanitized assistant name/avatar in inline script injection","description":"OpenClaw is a personal AI assistant. Prior to version 2026.2.15, a atored XSS issue in the OpenClaw Control UI when rendering assistant identity (name/avatar) into an inline `<script>` tag without script-context-safe escaping. A crafted value containing `</script>` could break out of the script tag and execute attacker-controlled JavaScript in the Control UI origin. Version 2026.2.15 removed inline script injection and serve bootstrap config from a JSON endpoint and added a restrictive Content Security Policy for the Control UI (`script-src 'self'`, no inline scripts).","publishedAt":"2026-02-19T23:25:41.111Z","updatedAt":"2026-02-20T15:36:57.938Z","severity":{"score":5.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["openclaw openclaw"],"affected":[{"vendor":"openclaw","product":"openclaw","versions":[{"version":"< 2026.2.15","status":"affected"}]}],"references":["https://github.com/openclaw/openclaw/security/advisories/GHSA-37gc-85xm-2ww6","https://github.com/openclaw/openclaw/commit/3b4096e02e7e335f99f5986ec1bd566e90b14a7e","https://github.com/openclaw/openclaw/commit/adc818db4a4b3b8d663e7674ef20436947514e1b","https://github.com/openclaw/openclaw/releases/tag/v2026.2.15"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/27xxx/CVE-2026-27009.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27009","state":"PUBLISHED","datePublished":"2026-02-19T23:25:41.111Z","dateUpdated":"2026-02-20T15:36:57.938Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-02-17T03:08:23.489Z"},"containers":{"cna":{"title":"OpenClaw affected by Stored XSS in Control UI via unsanitized assistant name/avatar in inline script injection","descriptions":[{"lang":"en","value":"OpenClaw is a personal AI assistant. Prior to version 2026.2.15, a atored XSS issue in the OpenClaw Control UI when rendering assistant identity (name/avatar) into an inline `<script>` tag without script-context-safe escaping. A crafted value containing `</script>` could break out of the script tag and execute attacker-controlled JavaScript in the Control UI origin. Version 2026.2.15 removed inline script injection and serve bootstrap config from a JSON endpoint and added a restrictive Content Security Policy for the Control UI (`script-src 'self'`, no inline scripts)."}],"affected":[{"vendor":"openclaw","product":"openclaw","versions":[{"version":"< 2026.2.15","status":"affected"}]}],"references":[{"url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-37gc-85xm-2ww6","name":"https://github.com/openclaw/openclaw/security/advisories/GHSA-37gc-85xm-2ww6","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/openclaw/openclaw/commit/3b4096e02e7e335f99f5986ec1bd566e90b14a7e","name":"https://github.com/openclaw/openclaw/commit/3b4096e02e7e335f99f5986ec1bd566e90b14a7e","tags":["x_refsource_MISC"]},{"url":"https://github.com/openclaw/openclaw/commit/adc818db4a4b3b8d663e7674ef20436947514e1b","name":"https://github.com/openclaw/openclaw/commit/adc818db4a4b3b8d663e7674ef20436947514e1b","tags":["x_refsource_MISC"]},{"url":"https://github.com/openclaw/openclaw/releases/tag/v2026.2.15","name":"https://github.com/openclaw/openclaw/releases/tag/v2026.2.15","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":5.8,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-02-19T23:25:41.111Z"},"source":{"advisory":"GHSA-37gc-85xm-2ww6","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-20T15:29:24.166626Z","id":"CVE-2026-27009","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-20T15:36:57.938Z"}}]}}}