{"id":"GHSA-fjgf-rc76-4x9p","summary":"Multer vulnerable to Denial of Service via unhandled exception from malformed request","details":"### Impact\n\nA vulnerability in Multer versions \u003e= 1.4.4-lts.1, \u003c 2.0.2 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed request. This request causes an unhandled exception, leading to a crash of the process.\n\n### Patches\n\nUsers should upgrade to `2.0.2`\n\n### Workarounds\n\nNone","aliases":["CVE-2025-7338"],"modified":"2026-03-11T07:48:14.367327Z","published":"2025-07-17T21:01:54Z","database_specific":{"github_reviewed_at":"2025-07-17T21:01:54Z","nvd_published_at":"2025-07-17T16:15:35Z","cwe_ids":["CWE-248"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"WEB","url":"https://github.com/expressjs/multer/security/advisories/GHSA-fjgf-rc76-4x9p"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-7338"},{"type":"WEB","url":"https://github.com/expressjs/multer/commit/adfeaf669f0e7fe953eab191a762164a452d143b"},{"type":"WEB","url":"https://cna.openjsf.org/security-advisories.html"},{"type":"PACKAGE","url":"https://github.com/expressjs/multer"}],"affected":[{"package":{"name":"multer","ecosystem":"npm","purl":"pkg:npm/multer"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.4.4-lts.1"},{"fixed":"2.0.2"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/07/GHSA-fjgf-rc76-4x9p/GHSA-fjgf-rc76-4x9p.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}