{"id":"CVE-2026-22786","aliases":["GHSA-3558-j79f-vvm6","GO-2026-4313"],"url":"https://o3.security/vulnerability/CVE-2026-22786","summary":"Gin-vue-admin has arbitrary file upload vulnerability caused by path traversal","details":"Gin-vue-admin is a backstage management system based on vue and gin. Gin-vue-admin <= v2.8.7 has a path traversal vulnerability in the breakpoint resume upload functionality. Attacker can upload any files on any directory. In the breakpoint_continue.go file, the MakeFile function accepts a fileName parameter through the /fileUploadAndDownload/breakpointContinueFinish API endpoint and directly concatenates it with the base directory path (./fileDir/) using os.OpenFile() without any validation for directory traversal sequences (e.g., ../). An attacker with file upload privileges could exploit this vulnerability.","published":"2026-01-12T21:09:01.732Z","modified":"2026-08-07T11:49:51.438063102Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/flipped-aurora/gin-vue-admin","fixedVersion":null}],"fix":{"url":"https://github.com/flipped-aurora/gin-vue-admin/commit/2242f5d6e133e96d1b359ac019bf54fa0e975dd5","label":"flipped-aurora/gin-vue-admin@2242f5d"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22786.json"},{"type":"ADVISORY","url":"https://github.com/flipped-aurora/gin-vue-admin/security/advisories/GHSA-3558-j79f-vvm6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22786"},{"type":"FIX","url":"https://github.com/flipped-aurora/gin-vue-admin/commit/2242f5d6e133e96d1b359ac019bf54fa0e975dd5"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:49:51.438063102Z"}}