{"id":"CVE-2026-73244","title":"kkFileView is a universal file online preview project based on Spring Boot","summary":"kkFileView is a universal file online preview project based on Spring Boot. Prior to 5.0.1, the unauthenticated POST /listFiles endpoint in server/src/main/java/cn/keking/web/controller/FileController.java passes the user-controlled path…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-22"],"published":"2026-08-11","updated":"2026-09-09","sourceUpdated":"2026-09-09T20:46:28.353","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73244","references":[{"url":"https://github.com/kekingcn/kkFileView/commit/47745e4d74112000fcc4f0664e2fc751e6cf9bae","label":"security-advisories@github.com"},{"url":"https://github.com/kekingcn/kkFileView/releases/tag/v5.0.1","label":"security-advisories@github.com"},{"url":"https://github.com/kekingcn/kkFileView/security/advisories/GHSA-pmp8-g8p2-p6jq","label":"security-advisories@github.com"},{"url":"https://github.com/kekingcn/kkFileView/security/advisories/GHSA-pmp8-g8p2-p6jq","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00416,"epssPercentile":0.35492,"ingestedAt":"2026-09-09T21:22:45.529Z","slug":"CVE-2026-73244","body":"## Overview\n\nkkFileView is a universal file online preview project based on Spring Boot. Prior to 5.0.1, the unauthenticated POST /listFiles endpoint in server/src/main/java/cn/keking/web/controller/FileController.java passes the user-controlled path parameter from FileController#getFiles to Files.newDirectoryStream without confinement to the demo directory, allowing directory enumeration outside the intended root. This issue is fixed in version 5.0.1.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}