{"id":"CVE-2026-5412","sourceIdentifier":"security@ubuntu.com","published":"2026-04-10T13:16:45.780","lastModified":"2026-10-26T21:10:00.170","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In Juju versions prior to 2.9.57 and 3.6.21, an authorization issue exists in the Controller facade. An authenticated user can call the CloudSpec API method to extract the cloud credentials used to bootstrap the controller. This allows a low-privileged user to access sensitive credentials. This issue is resolved in Juju versions 2.9.57 and 3.6.21."},{"lang":"es","value":"En versiones de Juju anteriores a 2.9.57 y 3.6.21, existe un problema de autorización en la fachada del Controlador. Un usuario autenticado puede llamar al método API CloudSpec para extraer las credenciales de la nube utilizadas para arrancar el controlador. Esto permite a un usuario con pocos privilegios acceder a credenciales sensibles. Este problema se resuelve en las versiones de Juju 2.9.57 y 3.6.21."}],"affected":[{"source":"security@ubuntu.com","affectedData":[{"vendor":"Canonical","product":"Juju","defaultStatus":"unaffected","collectionURL":"https://github.com/juju/","packageName":"juju","platforms":["Linux"],"repo":"https://github.com/juju/juju","versions":[{"version":"2.9.0","lessThan":"2.9.57","versionType":"semver","status":"affected"},{"version":"3.6.0","lessThan":"3.6.21","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security@ubuntu.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","baseScore":9.9,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.1,"impactScore":6.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-04-10T14:03:51.021044Z","id":"CVE-2026-5412","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security@ubuntu.com","type":"Secondary","description":[{"lang":"en","value":"CWE-285"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:canonical:juju:*:*:*:*:*:*:*:*","versionEndExcluding":"2.9.57","matchCriteriaId":"A2161D9F-0627-4EAF-A6FD-81B9056D31FC"},{"vulnerable":true,"criteria":"cpe:2.3:a:canonical:juju:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"3.6.21","matchCriteriaId":"2966CF99-1F57-40F3-8EFA-161BF47644DB"}]}]}],"references":[{"url":"https://github.com/juju/juju/pull/22205","source":"security@ubuntu.com","tags":["Issue Tracking","Patch"]},{"url":"https://github.com/juju/juju/pull/22206","source":"security@ubuntu.com","tags":["Issue Tracking","Patch"]},{"url":"https://github.com/juju/juju/security/advisories/GHSA-w5fq-8965-c969","source":"security@ubuntu.com","tags":["Exploit","Third Party Advisory"]}]}