UBUNTU-CVE-2026-84962

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    UBUNTU-CVE-2026-84962

    Published: 3 Sept 2026Last Modified: 16 Sept 2026
    Upstream:

    Summary:

    Details: An unauthorized user with key vault write access may cause an authorized client to issue arbitrary authenticated Google Cloud KMS API calls under the authorized user's identity, escalating database-level access into cloud key control and defeating client-side encryption.

    Affected packages

    Package

    Name: libmongocrypt

    Purl: pkg:deb/ubuntu/libmongocrypt?arch=source&distro=jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.2.1-1
    1.2.2-1

    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
    UBUNTU-CVE-2026-84962 | CVE-DB