{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42138","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-04-24T17:15:21.833Z","datePublished":"2026-05-04T17:34:36.199Z","dateUpdated":"2026-05-04T18:48:58.586Z"},"containers":{"cna":{"title":"Dify Vulnerable to Stored XSS via SVG-file upload","problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/langgenius/dify/security/advisories/GHSA-cg94-8v83-7hjj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/langgenius/dify/security/advisories/GHSA-cg94-8v83-7hjj"},{"name":"https://github.com/langgenius/dify/releases/tag/1.13.1","tags":["x_refsource_MISC"],"url":"https://github.com/langgenius/dify/releases/tag/1.13.1"}],"affected":[{"vendor":"langgenius","product":"dify","versions":[{"version":"< 1.13.1","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-05-04T17:34:36.199Z"},"descriptions":[{"lang":"en","value":"Dify is an open-source LLM app development platform. Prior to version 1.13.1, using the method POST /api/files/upload, any unauthenticated user can upload an SVG file with XSS. The method POST /v1/files/upload, which requires authentication through the application API, is also vulnerable. This issue has been patched in version 1.13.1."}],"source":{"advisory":"GHSA-cg94-8v83-7hjj","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/langgenius/dify/security/advisories/GHSA-cg94-8v83-7hjj","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-04T18:48:50.719111Z","id":"CVE-2026-42138","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-04T18:48:58.586Z"}}]}}