CVE-2026-73243

{"id": "CVE-2026-73243", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-73243", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-11T20:14:19.920749Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "kekingcn", "product": "kkFileView", "versions": [{"status": "affected", "version": "< 5.0.1"}]}]}], "published": "2026-08-11T20:18:49.403", "references": [{"url": "https://github.com/kekingcn/kkFileView/commit/32a887aa2cd70228998c617c4e7df6cfcf3fe709", "source": "security-advisories@github.com"}, {"url": "https://github.com/kekingcn/kkFileView/issues/765", "source": "security-advisories@github.com"}, {"url": "https://github.com/kekingcn/kkFileView/pull/767", "source": "security-advisories@github.com"}, {"url": "https://github.com/kekingcn/kkFileView/releases/tag/v5.0.1", "source": "security-advisories@github.com"}, {"url": "https://github.com/kekingcn/kkFileView/security/advisories/GHSA-gwwj-52hv-6g2m", "source": "security-advisories@github.com"}, {"url": "https://github.com/kekingcn/kkFileView/security/advisories/GHSA-gwwj-52hv-6g2m", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-918"}]}], "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."}, {"lang": "es", "value": "kkFileView es un proyecto universal de vista previa de archivos en l\u00ednea basado en Spring Boot. Anteriormente a la versi\u00f3n 5.0.1, el endpoint GET /addTask no autenticado en kkFileView se omite de TrustHostFilter y TrustDirFilter en servidor/src/main/java/cn/keking/config/WebConfig.java, permitiendo que FileConvertQueueTask obtenga una URL seleccionada por un atacante despu\u00e9s de que FileHylerService#getFileAttribute use el par\u00e1metro fullfilename para forzar un tipo OFFICE, COMPRESS o CAD. Este problema est\u00e1 solucionado en la versi\u00f3n 5.0.1."}], "lastModified": "2026-10-24T15:10:00.190", "sourceIdentifier": "security-advisories@github.com"}