{"action":"Upgrade multer to 2.3.0 or later.","affected":[{"fixed":"2.3.0","introduced":"0"}],"component":"multer","cve_ids":["CVE-2026-82333"],"ecosystem":"npm","epss":0.00488,"exploited":false,"fixed_versions":["2.3.0"],"ghsa_id":"GHSA-535w-7cp7-47q4","id":"tcs_01M5KF2AXWPSAQ7EN7DYGG8FSM","modified_at":"2026-09-08T21:45:04.619334872Z","published_at":"2026-09-08T21:28:43Z","references":["https://osv.dev/vulnerability/GHSA-535w-7cp7-47q4","https://github.com/expressjs/multer/security/advisories/GHSA-535w-7cp7-47q4","https://nvd.nist.gov/vuln/detail/CVE-2026-82333","https://github.com/expressjs/multer/pull/1438","https://github.com/expressjs/multer/commit/73c1759fa93b87366bc6dbd7abe1b80ddff7d27c","https://cna.openjsf.org/security-advisories.html","https://github.com/expressjs/multer","https://github.com/expressjs/multer/releases/tag/v2.3.0"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-535w-7cp7-47q4","url":"https://osv.dev/vulnerability/GHSA-535w-7cp7-47q4"}],"summary":"multer vulnerable to Denial of Service via oversized array index in field names"}