{"id":"CVE-2026-5774","revision":"c13fbbd90eee43ca95d931bb96a8aeba","records":[{"revision":"c13fbbd90eee43ca95d931bb96a8aeba","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-5774","aliases":[],"title":"Juju API Server Denial of Service and Authentication Replay via Unsynchronized Token Map","description":"Improper synchronization of the userTokens map in the API server in Canonical Juju\u00A04.0.5,\u00A03.6.20, 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.","state":0,"publishedAt":"2026-04-10T12:10:55.634+00:00","modifiedAt":"2026-04-10T12:41:28.72+00:00","affected":[{"ecosystem":"https://github.com/juju/","name":"juju","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"collectionURL\": \"https://github.com/juju/\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"juju\",\n                    \"platforms\": [\n                        \"Linux\"\n                    ],\n                    \"product\": \"Juju\",\n                    \"repo\": \"https://github.com/juju/juju\",\n                    \"vendor\": \"Canonical\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2.0.0\",\n                            \"lessThan\": \"2.9.57\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"3.0.0\",\n                            \"lessThan\": \"3.6.21\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"4.0.0\",\n                            \"lessThan\": \"4.0.6\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.1,"severity":"MEDIUM"}],"references":["https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78","https://github.com/juju/juju/pull/22206","https://github.com/juju/juju/pull/22205"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-5774","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-5774","identifiers":["CVE-2026-5774"]},"retained":false,"historicalAffected":[]}],"coverage":[]}