{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73243","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-08-11T17:18:01.597Z","datePublished":"2026-08-11T20:04:38.710Z","dateUpdated":"2026-08-11T20:14:46.519Z"},"containers":{"cna":{"title":"kkFileView: Unauthenticated SSRF via /addTask with fullfilename type-confusion bypass","problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.8,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/kekingcn/kkFileView/security/advisories/GHSA-gwwj-52hv-6g2m","tags":["x_refsource_CONFIRM"],"url":"https://github.com/kekingcn/kkFileView/security/advisories/GHSA-gwwj-52hv-6g2m"},{"name":"https://github.com/kekingcn/kkFileView/issues/765","tags":["x_refsource_MISC"],"url":"https://github.com/kekingcn/kkFileView/issues/765"},{"name":"https://github.com/kekingcn/kkFileView/pull/767","tags":["x_refsource_MISC"],"url":"https://github.com/kekingcn/kkFileView/pull/767"},{"name":"https://github.com/kekingcn/kkFileView/commit/32a887aa2cd70228998c617c4e7df6cfcf3fe709","tags":["x_refsource_MISC"],"url":"https://github.com/kekingcn/kkFileView/commit/32a887aa2cd70228998c617c4e7df6cfcf3fe709"},{"name":"https://github.com/kekingcn/kkFileView/releases/tag/v5.0.1","tags":["x_refsource_MISC"],"url":"https://github.com/kekingcn/kkFileView/releases/tag/v5.0.1"}],"affected":[{"vendor":"kekingcn","product":"kkFileView","versions":[{"version":"< 5.0.1","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-08-11T20:04:38.710Z"},"descriptions":[{"lang":"en","value":"kkFileView is a universal file online preview project based on Spring Boot. Prior to 5.0.1, the unauthenticated GET /addTask endpoint in kkFileView is omitted from TrustHostFilter and TrustDirFilter in server/src/main/java/cn/keking/config/WebConfig.java, allowing FileConvertQueueTask to fetch an attacker-selected URL after FileHandlerService#getFileAttribute uses the fullfilename parameter to force an OFFICE, COMPRESS, or CAD type. This issue is fixed in version 5.0.1."}],"source":{"advisory":"GHSA-gwwj-52hv-6g2m","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/kekingcn/kkFileView/security/advisories/GHSA-gwwj-52hv-6g2m","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-11T20:14:19.920749Z","id":"CVE-2026-73243","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":"2026-08-11T20:14:46.519Z"}}]}}