{"action":"Upgrade multer to 2.1.0 or later.","affected":[{"fixed":"2.1.0","introduced":"0"}],"component":"multer","cve_ids":["CVE-2026-3304"],"ecosystem":"npm","epss":0.00738,"exploited":false,"fixed_versions":["2.1.0"],"ghsa_id":"GHSA-xf7r-hgr6-v32p","id":"tcs_01M5KGHRRPS9NV06J1RWRD6ZXS","modified_at":"2026-09-10T03:51:00.785319326Z","published_at":"2026-03-01T01:18:50Z","references":["https://osv.dev/vulnerability/GHSA-xf7r-hgr6-v32p","https://github.com/expressjs/multer/security/advisories/GHSA-xf7r-hgr6-v32p","https://nvd.nist.gov/vuln/detail/CVE-2026-3304","https://github.com/expressjs/multer/commit/739919097dde3921ec31b930e4b9025036fa74ee","https://cna.openjsf.org/security-advisories.html","https://github.com/expressjs/multer","https://www.cve.org/CVERecord?id=CVE-2026-3304"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-xf7r-hgr6-v32p","url":"https://osv.dev/vulnerability/GHSA-xf7r-hgr6-v32p"},{"source":"nvd","source_id":"CVE-2026-3304","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3304"}],"summary":"Multer vulnerable to Denial of Service via incomplete cleanup"}