{"affected":[{"defaultStatus":"unaffected","ecosystem":"https://pkg.go.dev","packageName":"encoding/asn1","product":"encoding/asn1","source":"CNA: Go","vendor":"Go standard library","versions":[{"lessThan":"1.25.13","status":"affected","version":"0","versionType":"semver"},{"lessThan":"1.26.6","status":"affected","version":"1.26.0-0","versionType":"semver"},{"lessThan":"1.27.0-rc.3","status":"affected","version":"1.27.0-0","versionType":"semver"}]}],"cveId":"CVE-2026-33818","cwes":["CWE-400"],"description":"Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.","epss":{"date":"2026-11-01","percentile":0.47077,"score":0.00568},"exploits":[],"kev":null,"metrics":[{"score":7.5,"severity":"high","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1793575128776,"publishedAt":1786658332821,"references":[{"source":"CNA: Go","tags":[],"url":"https://go.dev/issue/80405"},{"source":"CNA: Go","tags":[],"url":"https://groups.google.com/g/golang-announce/c/94pEornpRlI"},{"source":"CNA: Go","tags":[],"url":"https://go.dev/cl/814980"},{"source":"CNA: Go","tags":[],"url":"https://pkg.go.dev/vuln/GO-2026-5972"}],"remediation":[],"revision":"0c1cb69b88155a87d07fd8041ec2153d8f6b9ec1e392e2f7e7c3e333c20ec699","sources":[{"modifiedAt":1793575128776,"name":"CNA: Go","retrievedAt":1793578102556,"url":"https://www.cve.org/CVERecord?id=CVE-2026-33818"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793578104451,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-33818"}],"ssvc":{"assessedAt":1786720279904,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Enforce maximum recursion depth in encoding/asn1","updatedAt":1793578104451}