{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-24399","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-01-22T18:19:49.172Z","datePublished":"2026-01-24T00:05:37.246Z","dateUpdated":"2026-01-26T16:17:53.948Z"},"containers":{"cna":{"title":"ChatterMate has Stored Cross-Site Scripting (XSS) via Chatbot Input Execution","problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/chattermate/chattermate.chat/security/advisories/GHSA-72p3-w95w-q3j4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/chattermate/chattermate.chat/security/advisories/GHSA-72p3-w95w-q3j4"},{"name":"https://github.com/chattermate/chattermate.chat/commit/ff3398031abb97ae28546eaf993fed3619eaffdd","tags":["x_refsource_MISC"],"url":"https://github.com/chattermate/chattermate.chat/commit/ff3398031abb97ae28546eaf993fed3619eaffdd"},{"name":"https://github.com/chattermate/chattermate.chat/releases/tag/v1.0.9","tags":["x_refsource_MISC"],"url":"https://github.com/chattermate/chattermate.chat/releases/tag/v1.0.9"}],"affected":[{"vendor":"chattermate","product":"chattermate.chat","versions":[{"version":"< 1.0.9","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-01-24T00:05:37.246Z"},"descriptions":[{"lang":"en","value":"ChatterMate is a no-code AI chatbot agent framework. In versions 1.0.8 and below, the chatbot accepts and executes malicious HTML/JavaScript payloads when supplied as chat input. Specifically, an <iframe> payload containing a javascript: URI can be processed and executed in the browser context. This allows access to sensitive client-side data such as localStorage tokens and cookies, resulting in client-side injection. This issue has been fixed in version 1.0.9."}],"source":{"advisory":"GHSA-72p3-w95w-q3j4","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-26T16:15:51.831434Z","id":"CVE-2026-24399","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-26T16:17:53.948Z"}}]}}