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    CVE-2012-4457

    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.

    Published:May 26, 2012
    Last Modified:Apr 11, 2025
    EPS:Oct 9, 2012
    EPSS Score:0.00561
    CVSS Score:4

    Affected Products

    Vendor
    Openstack
    Product
    Keystone
    Vendor
    Redhat
    Product
    Openstack

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

    CVE-2026-80183 (CVSS 7.1) — In OpenStack Keystone before 29.0.3, any authenticated user holding role:reader on any project can list every …
    CVE-2026-80184 (CVSS 7.6) — In OpenStack Keystone before 29.0.3, tokens obtained via delegated authentication mechanisms (OAuth1 access to…
    CVE-2026-80182 (CVSS 7.6) — In OpenStack Keystone before 29.0.3, tokens obtained via OAuth1 access token, application credential, or trust…
    CVE-2026-2035364 (CVSS 8.1) — A flaw was found in OpenStack Keystone where delegation boundary enforcement is incomplete across trust, appli…
    CVE-2026-42999 (CVSS 6) — An issue was discovered in OpenStack Keystone before 29.0.2. The Keystone RBAC policy enforcer in enforce_call…
    CVE-2026-43000 (CVSS 6) — An issue was discovered in OpenStack Keystone before 29.0.2. When combined with an application credential impe…
    CVE-2026-42998 (CVSS 6) — An issue was discovered in OpenStack Keystone before 29.0.2. The Keystone application credential authenticatio…
    CVE-2026-44394 (CVSS 6) — An issue was discovered in OpenStack Keystone before 29.0.2. The Keystone federated token rescoping mechanism …
    CVE-2026-43001 (CVSS 7.9) — An issue was discovered in OpenStack Keystone before 29.0.2. POST /v3/credentials did not validate that the ca…
    CVE-2026-40683 (CVSS 7.7) — In OpenStack Keystone before 28.0.1, the LDAP identity backend does not convert the user enabled attribute to …

    References

    http://secunia.com/advisories/50665
    http://www.openwall.com/lists/oss-security/2012/09/28/6
    http://www.securityfocus.com/bid/55716
    https://bugzilla.redhat.com/show_bug.cgi?id=861180
    https://exchange.xforce.ibmcloud.com/vulnerabilities/78947
    https://github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685
    https://github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5
    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://bugzilla.redhat.com/show_bug.cgi?id=861180
    https://exchange.xforce.ibmcloud.com/vulnerabilities/78947
    https://github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685
    https://github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5
    https://lists.launchpad.net/openstack/msg17035.html

    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