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Vulnerability record · CVE-2014-2237 · published 1 April 2014

CVE-2014-2237: Openstack keystone permissions and access controls vulnerability

Openstack · Keystone

The memcache token backend in OpenStack Identity (Keystone) 2013.1 through 2.013.1.4, 2013.2 through 2013.2.2, and icehouse before icehouse-3, when issuing a trust token with impersonation enabled, does not include this token in the trustee's token-index-list, which prevents the token from being invalidated by bulk token revocation and allows the trustee to bypass intended access restrictions.

5.0 CVSS 2.0 Medium EPSS 1.4% · top 29.3% CWE-264 · Permissions and access controls
5.0CVSS 2.0 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

The memcache token backend in OpenStack Identity (Keystone) 2013.1 through 2.013.1.4, 2013.2 through 2013.2.2, and icehouse before icehouse-3, when issuing a trust token with impersonation enabled, does not include this token in the trustee's token-index-list, which prevents the token from being invalidated by bulk token revocation and allows the trustee to bypass intended access restrictions.

AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://rhn.redhat.com/errata/RHSA-2014-0580.html
http://www.openwall.com/lists/oss-security/2014/03/04/16
http://www.securityfocus.com/bid/65895
https://bugs.launchpad.net/keystone/+bug/1260080
http://rhn.redhat.com/errata/RHSA-2014-0580.html
http://www.openwall.com/lists/oss-security/2014/03/04/16
http://www.securityfocus.com/bid/65895
https://bugs.launchpad.net/keystone/+bug/1260080

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2014-2237), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.