Is CVE-2014-2828 being actively exploited?

CVE-2014-2828 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-2828?

CVE-2014-2828 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2014-2828

HIGH · CVSS 7.8EPSS 3.2%EU EUVD

The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka "authentication chaining."

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-287
EPSS score: 3.2% (88th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-0026)
Published: April 15, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-0026 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

openstack / keystone
openstack / keystone
openstack / keystone
openstack / keystone
openstack / keystone
openstack / keystone
openstack / keystone
openstack / keystone

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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