{"id":"CVE-2026-5774","aliases":["GHSA-7m55-2hr4-pw78","GO-2026-5228"],"url":"https://o3.security/vulnerability/CVE-2026-5774","summary":"Juju API Server Denial of Service and Authentication Replay via Unsynchronized Token Map","details":"Improper synchronization of the userTokens map in the API server in Canonical Juju 4.0.5, 3.6.20, and 2.9.56 may allow an authenticated user to possibly cause a denial of service on the server or possibly reuse a single-use discharge token.","published":"2026-04-10T12:10:55.634Z","modified":"2026-08-07T11:30:59.826891067Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/juju/juju","fixedVersion":"0.0.0-20260408003526-d395054dc2c3"}],"fix":{"url":"https://github.com/juju/juju/pull/22205","label":"juju/juju#22205"},"references":[{"type":"WEB","url":"https://github.com/juju/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5774.json"},{"type":"ADVISORY","url":"https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5774"},{"type":"FIX","url":"https://github.com/juju/juju/pull/22205"},{"type":"FIX","url":"https://github.com/juju/juju/pull/22206"},{"type":"PACKAGE","url":"https://github.com/juju/juju"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:30:59.826891067Z"}}