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    CVE-2026-5774

    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:Apr 10, 2026
    Last Modified:Apr 22, 2026
    EPS:Apr 10, 2026
    EPSS Score:0.00013
    CVSS Score:6.4

    Affected Products

    Vendor
    Canonical
    Product
    Juju

    Exploits

    https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High