How severe is CVE-2013-2104?

CVE-2013-2104 has a CVSS 2.0 base score of 5.5, rated medium severity.

Is CVE-2013-2104 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2104?

CVE-2013-2104 primarily affects Openstack Python-keystoneclient. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-2104?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-2104 published?

CVE-2013-2104 was published on 2014-01-21 and last updated on 2026-06-16.

CVE-2013-2104

CVE-2013-2104 is a medium-severity vulnerability in Openstack Python-keystoneclient with a CVSS 2.0 base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.5)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Openstack Python-keystoneclient
Published: 2014-01-21
Last modified: 2026-06-16

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.

Frequently asked questions

What is CVE-2013-2104?: 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.
How severe is CVE-2013-2104?: CVE-2013-2104 has a CVSS 2.0 base score of 5.5, rated medium severity.
Is CVE-2013-2104 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2104?: CVE-2013-2104 primarily affects Openstack Python-keystoneclient. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-2104?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-2104 published?: CVE-2013-2104 was published on 2014-01-21 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:openstack:python-keystoneclient:*:*:*:*:*:*:*:*
cpe:2.3:a:openstack:python-keystoneclient:0.2.2:*:*:*:*:*:*:*

More vulnerabilities in Openstack Python-keystoneclient

CVE-2013-2167 — Critical (CVSS 9.8): python-keystoneclient version 0.2.3 to 0.2.5 has middleware memcache signing bypass
CVE-2013-2166 — Critical (CVSS 9.8): python-keystoneclient version 0.2.3 to 0.2.5 has middleware memcache encryption bypass
CVE-2014-0105 — Medium (CVSS 6.0): The auth_token middleware in the OpenStack Python client library for Keystone (aka python-keystoneclient) before 0.7.0…
CVE-2015-1852 — Medium (CVSS 4.3): The s3_token middleware in OpenStack keystonemiddleware before 1.6.0 and python-keystoneclient before 1.4.0 disables…
CVE-2014-7144 — Medium (CVSS 4.3): OpenStack keystonemiddleware (formerly python-keystoneclient) 0.x before 0.11.0 and 1.x before 1.2.0 disables…
CVE-2013-2013 — Low (CVSS 2.1): The user-password-update command in python-keystoneclient before 0.2.4 accepts the new password in the --password…

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