{"id":"GO-2026-6088","aliases":["BIT-golang-2026-56859","CVE-2026-56859"],"title":"Add recursion depth guard during decode in encoding/xml","titleSource":"OSV","descriptionSource":"OSV","description":"Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion.","severity":"unknown","score":null,"published":"2026-08-13T21:43:54.000Z","modified":"2026-11-14T13:12:14.823Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Go","name":"stdlib","sources":[{"name":"OSV · GO-2026-6088","url":"https://osv.dev/vulnerability/GO-2026-6088"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.25.13"},{"introduced":"1.26.0-0"},{"fixed":"1.26.6"},{"introduced":"1.27.0-0"},{"fixed":"1.27.0-rc.3"}],"type":"SEMVER"}],"versions":[],"fixed":["1.25.13","1.26.6","1.27.0-rc.3"]}],"sourceAffected":[],"references":["https://go.dev/issue/80481","https://go.dev/cl/803320","https://groups.google.com/g/golang-announce/c/94pEornpRlI"],"sources":[{"name":"OSV","id":"GO-2026-6088","modified":"2026-11-14T13:12:14.823931416Z","url":"https://osv.dev/vulnerability/GO-2026-6088"}],"assessments":[],"products":[],"remediation":[],"observedAt":"2026-11-14T15:04:12.327Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T04:05:32.009Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-14T00:10:42.246Z","attemptedAt":"2026-11-14T00:10:42.246Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-14T00:00:40.416Z","attemptedAt":"2026-11-14T00:00:40.416Z"},{"source":"EUVD","status":"refresh-failed","attemptedAt":"2026-11-14T00:00:42.776Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-14T00:00:40.653Z","attemptedAt":"2026-11-14T00:00:40.653Z"}],"evidence":[{"source":"GitHub Advisory Database","id":"GHSA-76p8-fhrm-vpc7","url":"https://github.com/advisories/GHSA-76p8-fhrm-vpc7","modified":"2026-08-14T18:31:34Z","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-14T00:00:40.416Z"},{"source":"FIRST EPSS","id":"CVE-2026-56859","url":"https://www.first.org/epss/","probability":0.00568,"percentile":0.47619,"date":"2026-11-13","checkedAt":"2026-11-14T00:00:40.653Z"},{"source":"NVD","id":"CVE-2026-56859","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56859","modified":"2026-09-03T16:37:52.170","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-14T00:10:42.246Z"}],"aiSummary":null}