PYSEC-2026-834

    Dashboard / Vulnerabilities / PYSEC-2026-834

    PYSEC-2026-834

    Published: 6 Jul 2026Last Modified: 7 Jul 2026

    Summary: OpenStack Keystone Token authorization for a user in a disabled tenant is allowed

    Details: OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant.

    References: https://nvd.nist.gov/vuln/detail/CVE-2012-4457, https://github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685, https://github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5, https://bugzilla.redhat.com/show_bug.cgi?id=861180, https://exchange.xforce.ibmcloud.com/vulnerabilities/78947, https://github.com/openstack/keystone, https://lists.launchpad.net/openstack/msg17035.html, http://secunia.com/advisories/50665, http://www.openwall.com/lists/oss-security/2012/09/28/6, http://www.securityfocus.com/bid/55716, https://pypi.org/project/keystone, https://github.com/advisories/GHSA-x8h4-xf47-pqc3

    Affected packages

    Package

    Name: keystone

    Purl: pkg:pypi/keystone

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8.0.0a0

    Affected versions

    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