{"cve":"CVE-2026-5774","nvd":{"published":"2026-04-10T13:16:46.070","modified":"2026-10-26T21:10:00.170","status":"Analyzed","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.","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","score":6.0},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H","score":6.4},"cwes":["CWE-362"],"references":["https://github.com/juju/juju/pull/22205","https://github.com/juju/juju/pull/22206","https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78","https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78"],"products":["canonical:juju"],"source":"nvd","synced_at":"2026-10-26T21:38:48.864438205+00:00"},"epss":{"cve":"CVE-2026-5774","score":0.00243,"percentile":0.15364,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-7m55-2hr4-pw78","url":"https://osv.dev/vulnerability/GHSA-7m55-2hr4-pw78","summary":"Juju: In-Memory Token Store for Discharge Tokens Lacks Concurrency Safety and Persistence","modified":"2026-06-25T19:56:07.086128280Z","packages":[{"ecosystem":"Go","name":"github.com/juju/juju","purl":"pkg:golang/github.com/juju/juju","ranges":["<0.0.0-20260408003526-d395054dc2c3"],"fixed":["0.0.0-20260408003526-d395054dc2c3"]}]},{"id":"GO-2026-5228","url":"https://osv.dev/vulnerability/GO-2026-5228","summary":"Juju: In-Memory Token Store for Discharge Tokens Lacks Concurrency Safety and Persistence in github.com/juju/juju","modified":"2026-06-25T19:45:17.604740070Z","packages":[{"ecosystem":"Go","name":"github.com/juju/juju","purl":"pkg:golang/github.com/juju/juju","ranges":["<0.0.0-20260408003526-d395054dc2c3"],"fixed":["0.0.0-20260408003526-d395054dc2c3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}