{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-48997","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2025-05-29T16:34:07.174Z","datePublished":"2025-06-03T18:21:59.527Z","dateUpdated":"2025-06-03T18:30:13.178Z"},"containers":{"cna":{"title":"Multer vulnerable to Denial of Service via unhandled exception","problemTypes":[{"descriptions":[{"cweId":"CWE-248","lang":"en","description":"CWE-248: Uncaught Exception","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/expressjs/multer/security/advisories/GHSA-g5hg-p3ph-g8qg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/expressjs/multer/security/advisories/GHSA-g5hg-p3ph-g8qg"},{"name":"https://github.com/expressjs/multer/issues/1233","tags":["x_refsource_MISC"],"url":"https://github.com/expressjs/multer/issues/1233"},{"name":"https://github.com/expressjs/multer/pull/1256","tags":["x_refsource_MISC"],"url":"https://github.com/expressjs/multer/pull/1256"},{"name":"https://github.com/expressjs/multer/commit/35a3272b611945155e046dd5cef11088587635e9","tags":["x_refsource_MISC"],"url":"https://github.com/expressjs/multer/commit/35a3272b611945155e046dd5cef11088587635e9"}],"affected":[{"vendor":"expressjs","product":"multer","versions":[{"version":">= 1.4.4-lts.1, < 2.0.1","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2025-06-03T18:21:59.527Z"},"descriptions":[{"lang":"en","value":"Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.1 allows an attacker to trigger a Denial of Service (DoS) by sending an upload file request with an empty string field name. This request causes an unhandled exception, leading to a crash of the process. Users should upgrade to `2.0.1` to receive a patch. No known workarounds are available."}],"source":{"advisory":"GHSA-g5hg-p3ph-g8qg","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-03T18:29:57.580368Z","id":"CVE-2025-48997","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-06-03T18:30:13.178Z"}}]}}