{"id":"CVE-2020-26892","details":"The JWT library in NATS nats-server before 2.1.9 has Incorrect Access Control because of how expired credentials are handled.","aliases":["GHSA-2c64-vj8g-vwrq","GHSA-4w5x-x539-ppf5","GO-2022-0380"],"modified":"2026-03-13T00:37:57.414600Z","published":"2020-11-06T08:15:13.610Z","related":["CGA-6373-c5g9-cgvf"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT67XCLIIBYRT762SVFBYFFTQFVSM3SI/"},{"type":"ADVISORY","url":"https://www.openwall.com/lists/oss-security/2020/11/02/2"},{"type":"FIX","url":"https://github.com/nats-io/nats-server/commits/master"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nats-io/nats-server","events":[{"introduced":"0"},{"fixed":"7c7662603115c1f53a9bacfa0115893c8ebe6fd4"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.1.9"}]}}],"versions":["v0.5.1","v0.5.2","v0.5.4","v0.5.6","v0.6.0","v0.6.2","v0.6.4","v0.6.6","v0.6.8","v0.7.0","v0.7.2","v0.8.0","v0.8.1","v0.9.2","v0.9.4","v0.9.6","v1.0.0","v1.0.2","v1.0.4","v1.0.6","v1.1.0","v1.2.0","v1.3.0","v2.0.0","v2.0.0-RC14","v2.0.0-RC19","v2.0.2","v2.0.4","v2.1.0","v2.1.2","v2.1.4","v2.1.6","v2.1.7","v2.1.8"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"33"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26892.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:H/I:H/A:H"}]}