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Vulnerability record · CVE-2014-5252 · published 25 August 2014

CVE-2014-5252: Openstack keystone vulnerability

Openstack · Keystone

The V3 API in OpenStack Identity (Keystone) 2014.1.x before 2014.1.2.1 and Juno before Juno-3 updates the issued_at value for UUID v2 tokens, which allows remote authenticated users to bypass the token expiration and retain access via a verification (1) GET or (2) HEAD request to v3/auth/tokens/.

4.9 CVSS 2.0 Medium EPSS 1.5% · top 26.5% CWE-255 · CWE-255
4.9CVSS 2.0 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

The V3 API in OpenStack Identity (Keystone) 2014.1.x before 2014.1.2.1 and Juno before Juno-3 updates the issued_at value for UUID v2 tokens, which allows remote authenticated users to bypass the token expiration and retain access via a verification (1) GET or (2) HEAD request to v3/auth/tokens/.

AV:N/AC:M/Au:S/C:P/I:P/A:N

Affected products

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

References

LinkTags
http://rhn.redhat.com/errata/RHSA-2014-1121.html
http://rhn.redhat.com/errata/RHSA-2014-1122.html
http://www.openwall.com/lists/oss-security/2014/08/15/6
http://www.ubuntu.com/usn/USN-2324-1
https://bugs.launchpad.net/keystone/+bug/1348820
http://rhn.redhat.com/errata/RHSA-2014-1121.html
http://rhn.redhat.com/errata/RHSA-2014-1122.html
http://www.openwall.com/lists/oss-security/2014/08/15/6
http://www.ubuntu.com/usn/USN-2324-1
https://bugs.launchpad.net/keystone/+bug/1348820

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

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Source: NIST National Vulnerability Database (record CVE-2014-5252), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.