{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-94440","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","state":"PUBLISHED","assignerShortName":"Go","dateReserved":"2026-09-21T16:43:04.757Z","datePublished":"2026-10-08T22:53:58.959Z","dateUpdated":"2026-10-09T16:09:59.426Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","shortName":"Go","dateUpdated":"2026-10-08T22:53:58.959Z"},"title":"Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart","descriptions":[{"lang":"en","value":"Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes."}],"affected":[{"vendor":"Go standard library","product":"net/textproto","collectionURL":"https://pkg.go.dev","packageName":"net/textproto","versions":[{"version":"0","lessThan":"1.26.9","status":"affected","versionType":"semver"},{"version":"1.27.0-0","lessThan":"1.27.2","status":"affected","versionType":"semver"}],"programRoutines":[{"name":"readMIMEHeader"},{"name":"Reader.readContinuedLineSlice"},{"name":"Reader.ReadContinuedLine"},{"name":"Reader.ReadContinuedLineBytes"},{"name":"Reader.ReadMIMEHeader"}],"defaultStatus":"unaffected"},{"vendor":"Go standard library","product":"mime/multipart","collectionURL":"https://pkg.go.dev","packageName":"mime/multipart","versions":[{"version":"0","lessThan":"1.26.9","status":"affected","versionType":"semver"},{"version":"1.27.0-0","lessThan":"1.27.2","status":"affected","versionType":"semver"}],"programRoutines":[{"name":"Part.populateHeaders"},{"name":"Reader.readForm"},{"name":"Reader.NextPart"},{"name":"Reader.NextRawPart"},{"name":"Reader.ReadForm"}],"defaultStatus":"unaffected"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling"}]}],"references":[{"url":"https://go.dev/cl/847307"},{"url":"https://go.dev/issue/81741"},{"url":"https://groups.google.com/g/golang-announce/c/U2fTuyDJznI"},{"url":"https://pkg.go.dev/vuln/GO-2026-6608"}],"credits":[{"lang":"en","value":"Jakub Ciolek (https://ciolek.dev)"}]},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-770","lang":"en","description":"CWE-770 Allocation of Resources Without Limits or Throttling"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-10-09T16:09:04.864512Z","id":"CVE-2026-94440","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":"2026-10-09T16:09:59.426Z"}}]}}