{"id":"CVE-2022-27261","details":"An arbitrary file write vulnerability in Express-FileUpload v1.3.1 allows attackers to upload multiple files with the same name, causing an overwrite of files in the web application server.","aliases":["GHSA-w4m6-x6c2-j5c9"],"modified":"2026-08-12T03:51:12.155052705Z","published":"2022-04-12T16:29:01Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27261.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://www.npmjs.com/package/express-fileupload"},{"type":"WEB","url":"https://www.youtube.com/watch?v=3ROHB3ck4tA"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27261.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-27261"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/richardgirges/express-fileupload","events":[{"introduced":"290f3cc838c40cedaf689432eff6b7e3242207b1"},{"last_affected":"290f3cc838c40cedaf689432eff6b7e3242207b1"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:express-fileupload_project:express-fileupload:1.3.1:*:*:*:*:node.js:*:*","extracted_events":[{"introduced":"1.3.1"},{"last_affected":"1.3.1"}]}}],"versions":["1.3.1","v1.3.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-27261.json"}}],"schema_version":"1.9.0"}