{"cve":{"cve_id":"CVE-2026-5774","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00243,"epss_percentile":0.15224,"epss_as_of":"2026-06-23","description":"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_at":"2026-04-10T12:10:55.634000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":6.1,"cvss_v4_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","cvss_v4_severity":"MEDIUM","ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-362"],"nvd_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"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:30:59.112346Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"metric":"AT","name":"Attack Requirements","value":"P","value_label":"Present"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"N","value_label":"None"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"N","value_label":"None"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"H","value_label":"High"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"N","value_label":"None"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"N","value_label":"None"},{"metric":"SA","name":"Availability (Subsequent System)","value":"N","value_label":"None"}]},"affected":[{"vendor_slug":"canonical","vendor_name":"Canonical","product_slug":"juju","product_name":"Juju","version_start":"2.0.0","version_start_inclusive":true,"version_end":"2.9.57","version_end_inclusive":false,"cpe23_uri":"cve5:canonical:juju:2.0.0:2.9.57"},{"vendor_slug":"canonical","vendor_name":"Canonical","product_slug":"juju","product_name":"Juju","version_start":"3.0.0","version_start_inclusive":true,"version_end":"3.6.21","version_end_inclusive":false,"cpe23_uri":"cve5:canonical:juju:3.0.0:3.6.21"},{"vendor_slug":"canonical","vendor_name":"Canonical","product_slug":"juju","product_name":"Juju","version_start":"4.0.0","version_start_inclusive":true,"version_end":"4.0.6","version_end_inclusive":false,"cpe23_uri":"cve5:canonical:juju:4.0.0:4.0.6"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://github.com/juju/juju/pull/22206","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/juju/juju/pull/22205","source_type":"PATCH","tags":["patch"]}],"timeline":[{"type":"published","at":"2026-04-10T12:10:55.634000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:55:48.239489Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:55:48.239489Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:55:48.239489Z","label":"CVSS score revised","source":"cvelistv5"}]}