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CVE-2013-2104

16
FAUCET Score

CVE-2013-2104 describes a vulnerability in python-keystoneclient before version 0.2.4, affecting OpenStack Keystone (Folsom), where PKI token expiry and revocation checks are improperly handled. This allows authenticated users to continue using tokens after they have expired or been revoked. The vulnerability has a CVSS score of 5.5, indicating a medium severity, with low attack complexity and potential for partial integrity and availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.2.3CPE matchmatch criteria
cpe:2.3:a:openstack:python-keystoneclient:*:*:*:*:*:*:*:*
0.2.2CPE matchmatch criteria
cpe:2.3:a:openstack:python-keystoneclient:0.2.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.5MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.06%
Probability of exploitation in next 30 days
EPSS Percentile
79.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0206 is in the 91st percentile among its peer group of 21,924 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

pippatch availablevia ghsa
Product: python-keystoneclientFixed in: 0.2.4
redhatpatch availablevia redhat_api
Product: OpenStack 3 for RHEL 6Fixed in: python-keystoneclient-1:0.2.3-2.el6ost
View patch

Vendor Advisories (2)

pipGHSA-4rrr-j7ff-r844high

python-keystoneclient missing expiration check in PKI token validation

May 17, 2022
redhatCVE-2013-2104Moderate

Keystone: Missing expiration check in Keystone PKI token validation

May 28, 2013

References

lists.opensuse.org / opensuse-updates/2013-06/msg00198.html
rhn.redhat.com / errata/RHSA-2013-0944.html
bugs.launchpad.net / python-keystoneclient/+bug/1179615
openwall.com / lists/oss-security/2013/05/28/7
ubuntu.com / usn/USN-1851-1
ubuntu.com / usn/USN-1875-1