{"id":"CVE-2025-63811","details":"An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.","aliases":["GHSA-9mj6-hxhv-w67j","GO-2025-4123"],"modified":"2026-04-10T05:33:37.178199Z","published":"2025-11-12T18:15:35.953Z","related":["CGA-pr7v-f3fq-fr58"],"references":[{"type":"REPORT","url":"https://github.com/dvsekhvalnov/jose2go/issues/33"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dvsekhvalnov/jose2go","events":[{"introduced":"b09cfaf05951815bc74aa8b14037c645b49b6668"},{"fixed":"0a0673dd7f2820a446de5b04b9094b2291d77d5d"}],"database_specific":{"versions":[{"introduced":"1.5.0"},{"fixed":"1.7.0"}]}}],"versions":["v1.5","v1.5.0","v1.6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-63811.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}