EUVD-2026-21366

Juju: In-Memory Token Store for Discharge Tokens Lacks Concurrency Safety and Persistence...

CVE-2026-5774

CVE-2026-5774 affects Canonical Juju API server components, where improper synchronization of the userTokens map in Juju 4.0.5, 3.6.20, and 2.9.56 can enable an authenticated user to cause a denial of service or potentially replay a single-use discharge token. Root cause: unsynchronized token map...

CVE-2026-5774 Juju API Server Denial of Service and Authentication Replay via Unsynchronized Token Map

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...

PT-2026-31910

Name of the Vulnerable Software and Affected Versions Canonical Juju versions 2.9.56, 3.6.20, and 4.0.5 Description Improper synchronization within the userTokens map in the API server of Canonical Juju may allow an authenticated user to cause a denial of service on the server or potentially reus...