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    CVE-2026-93336

    Missing authorization in the unit resources download route in Canonical Juju 4.0 through 4.0.15 allows a controller-authenticated principal (a unit agent, or a user with only login permission) to read any application's charm resource in any model,  including container-registry credentials, via a crafted request naming an arbitrary unit.

    Published:Oct 22, 2026
    Last Modified:Oct 22, 2026
    EPS:Oct 22, 2026
    EPSS Score:
    CVSS Score:7.1

    Affected Products

    Vendor
    Canonical
    Product
    Juju

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

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    CVE-2025-68153 (CVSS 7.1) — Juju is an open source application orchestration engine that enables any application operation on any infrastr…
    CVE-2025-68152 (CVSS 6.9) — Juju is an open source application orchestration engine that enables any application operation on any infrastr…
    CVE-2026-4370 (CVSS 10) — A vulnerability was identified in Juju from version 3.2.0 until 3.6.19 and from version 4.0 until 4.0.4, where…
    CVE-2026-32694 (CVSS 6.6) — In Juju from version 3.0.0 through 3.6.18, when a secret owner grants permissions to a secret to a grantee, th…
    CVE-2026-32693 (CVSS 8.8) — In Juju from version 3.0.0 through 3.6.18, the authorization of the "secret-set" tool is not performed correct…
    CVE-2026-32692 (CVSS 7.6) — An authorization bypass vulnerability in the Vault secrets back-end implementation of Juju versions 3.1.6 thro…
    CVE-2026-32691 (CVSS 5.3) — A race condition in the secrets management subsystem of Juju versions 3.0.0 through 3.6.18 allows an authentic…
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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