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Vulnerability record · CVE-2013-2104 · published 21 January 2014

CVE-2013-2104: Openstack python-keystoneclient permissions and access controls vulnerability

Openstack · Python Keystoneclient

python-keystoneclient before 0.2.4, as used in OpenStack Keystone (Folsom), does not properly check expiry for PKI tokens, which allows remote authenticated users to (1) retain use of a token after it has expired, or (2) use a revoked token once it expires.

5.5 CVSS 2.0 Medium EPSS 2.1% · top 19.2% CWE-264 · Permissions and access controls
5.5CVSS 2.0 base score
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

python-keystoneclient before 0.2.4, as used in OpenStack Keystone (Folsom), does not properly check expiry for PKI tokens, which allows remote authenticated users to (1) retain use of a token after it has expired, or (2) use a revoked token once it expires.

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

Affected products

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

References

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Related vulnerabilities

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

9.8CVE-2013-2166Openstack python-keystoneclient inadequate encryption strength vulnerabilitypython-keystoneclient version 0.2.3 to 0.2.5 has middleware memcache encryption bypassEPSS 2.1%9.8CVE-2013-2167Openstack python-keystoneclient insufficient verification of data authenticity vulnerabilitypython-keystoneclient version 0.2.3 to 0.2.5 has middleware memcache signing bypassEPSS 2.0%6.0CVE-2014-0105Openstack python-keystoneclient vulnerabilityThe auth_token middleware in the OpenStack Python client library for Keystone (aka python-keystoneclient) before 0.7.0 does not properly retrieve use…EPSS 1.1%4.3CVE-2015-1852Openstack keystonemiddleware vulnerabilityThe s3_token middleware in OpenStack keystonemiddleware before 1.6.0 and python-keystoneclient before 1.4.0 disables certification verification when …EPSS 2.6%4.3CVE-2014-7144Openstack keystonemiddleware vulnerabilityOpenStack keystonemiddleware (formerly python-keystoneclient) 0.x before 0.11.0 and 1.x before 1.2.0 disables certification verification when the "in…EPSS 2.0%2.1CVE-2013-2013Openstack python-keystoneclient information exposure vulnerabilityThe user-password-update command in python-keystoneclient before 0.2.4 accepts the new password in the --password argument, which allows local users …EPSS 0.37%5.1CVE-2015-3246libuser userhelper direct /etc/passwd write race conditionlibuser before 0.56.13-8 and 0.60 before 0.60-7, as used by the userhelper program in the usermode package, modifies /etc/passwd directly instead of …KEVEPSS 8.8%analysed6.6CVE-2015-1769Windows Mount Manager symlink mishandling allows local privilege escalationThe Windows Mount Manager mishandles symbolic links, allowing a crafted USB device to trigger arbitrary code execution. Because the flaw is in a core…KEVEPSS 4.1%analysed

Source: NIST National Vulnerability Database (record CVE-2013-2104), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.