UBUNTU-CVE-2026-115642

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    UBUNTU-CVE-2026-115642

    Published: 30 Oct 2026Last Modified: 5 Nov 2026
    Upstream:
    CVE-2026-115642

    Summary:

    Details: In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.

    References: https://ubuntu.com/security/CVE-2026-115642, https://www.cve.org/CVERecord?id=CVE-2026-115642, https://security.openstack.org/ossa/OSSA-2026-050.html, https://bugs.launchpad.net/keystonemiddleware/+bug/2162748, https://github.com/openstack/keystonemiddleware/tags, https://www.openwall.com/lists/oss-security/2026/10/29/2, http://www.openwall.com/lists/oss-security/2026/10/29/2

    Affected packages

    Package

    Name: python-keystonemiddleware

    Purl: pkg:deb/ubuntu/python-keystonemiddleware?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.3.0-1
    2.3.0-3

    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-2026-115642 | CVE-DB