{"id":"DEBIAN-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.","modified":"2026-08-20T11:02:43.080802708Z","published":"2020-11-06T08:15:13.610Z","upstream":["CVE-2020-26892"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2020-26892"}],"affected":[{"package":{"name":"golang-github-nats-io-jwt","ecosystem":"Debian:12","purl":"pkg:deb/debian/golang-github-nats-io-jwt?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-26892.json"}},{"package":{"name":"golang-github-nats-io-jwt","ecosystem":"Debian:13","purl":"pkg:deb/debian/golang-github-nats-io-jwt?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-26892.json"}},{"package":{"name":"golang-github-nats-io-jwt","ecosystem":"Debian:14","purl":"pkg:deb/debian/golang-github-nats-io-jwt?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-26892.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}