{"id":"GO-2026-6608","aliases":["BIT-golang-2026-94440","CVE-2026-94440"],"title":"Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart","titleSource":"OSV","descriptionSource":"OSV","description":"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bytes.","severity":"unknown","score":null,"published":"2026-10-08T22:31:09.000Z","modified":"2026-11-14T13:12:14.556Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Go","name":"stdlib","sources":[{"name":"OSV · GO-2026-6608","url":"https://osv.dev/vulnerability/GO-2026-6608"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.26.9"},{"introduced":"1.27.0-0"},{"fixed":"1.27.2"}],"type":"SEMVER"}],"versions":[],"fixed":["1.26.9","1.27.2"]}],"sourceAffected":[],"references":["https://go.dev/cl/847307","https://go.dev/issue/81741","https://groups.google.com/g/golang-announce/c/U2fTuyDJznI"],"sources":[{"name":"OSV","id":"GO-2026-6608","modified":"2026-11-14T13:12:14.556410164Z","url":"https://osv.dev/vulnerability/GO-2026-6608"}],"assessments":[],"products":[],"remediation":[],"observedAt":"2026-11-14T15:05:28.699Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T04:10:32.324Z"},"coverage":[{"source":"NVD","status":"refresh-failed","attemptedAt":"2026-11-14T01:00:35.612Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-14T00:50:35.164Z","attemptedAt":"2026-11-14T00:50:35.164Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-14T00:50:36.617Z","attemptedAt":"2026-11-14T00:50:36.617Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-14T00:50:34.864Z","attemptedAt":"2026-11-14T00:50:34.864Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-94440","url":"https://www.first.org/epss/","probability":0.00706,"percentile":0.5391,"date":"2026-11-13","checkedAt":"2026-11-14T00:50:34.864Z"},{"source":"GitHub Advisory Database","id":"GHSA-874m-fcc5-9gqf","url":"https://github.com/advisories/GHSA-874m-fcc5-9gqf","modified":"2026-10-09T18:31:37Z","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-14T00:50:35.164Z"},{"source":"ENISA EUVD","id":"EUVD-2026-95423","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-95423","modified":"Oct 9, 2026, 4:09:59 PM","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-14T00:50:36.617Z"}],"aiSummary":null}