CVE-2014-5252

4.9 MEDIUM 2% exploit odds No fix listed

What it is

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/.

At a glance

Exploitability: Can be exploited over the network with a login. Limited direct impact.
Exploit odds: 1.5% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2014-08-25 14:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 00:11 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.5% in the next 30 days (EPSS).
Severity: 4.9 MEDIUM (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2014-08-25 14:55 UTC
Last modified: 2026-06-17 00:11 UTC
Exploit probability: 1.5% · EPSS, next 30 days
Weakness: CWE-255
Record status: Modified

Affected

Openstack Keystone 2014.1
Openstack Keystone 2014.1.2
Openstack Keystone juno-1
Openstack Keystone juno-2
Canonical Ubuntu Linux 14.04

Attack profile CVSS 2.0 · 4.9

Attack vector: Network
Complexity: Medium
Authentication: Single
Confidentiality: Partial
Integrity: Partial
Availability: None

Raw vector

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

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2014-5252.md and follow it. Check whether this project is affected by CVE-2014-5252. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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References

NVD record · CVE.org record