OpenStack Identity (Keystone) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 does not properly handle chained delegation, which allows remote authenticated users to gain privileges by leveraging a (1) trust or (2) OAuth token with impersonation enabled to create a new token with additional roles.
CVE-2014-3476
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 81.3%
- KEV
- Not listed
Published
June 17, 2014
Last Modified
May 6, 2026
References (12)
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2014-06/msg00031.html
- secalert@redhathttp://secunia.com/advisories/57886
- secalert@redhathttp://secunia.com/advisories/59547
- secalert@redhathttp://www.openwall.com/lists/oss-security/2014/06/12/3
- secalert@redhathttp://www.securityfocus.com/bid/68026
- secalert@redhathttps://bugs.launchpad.net/keystone/+bug/1324592
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00031.html
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/57886
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/59547
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2014/06/12/3
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/68026
- af854a3a-2127-422b-91ae-364da2661108https://bugs.launchpad.net/keystone/+bug/1324592
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | python-keystone (1:2014.1.2.1-0ubuntu1.1) @ trusty | 2026-05-28 | ubuntu |
| redhat | openstack-keystone-0:2013.2.3-7.el6ost | 2014-07-31 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| keystone | — | 8.0.0a0 | — |
All Vendor Advisories
(2)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 6× in last 7d / 39× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:23 UTCEPSS rescore
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- 2026-07-04 23:56 UTCOSV refresh
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- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
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- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 11:14 UTCOSV refresh
- 2026-06-14 23:14 UTCEPSS rescore
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- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 18:25 UTCEG score recompute
- 2026-05-28 18:25 UTCVendor advisory
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-23 01:28 UTCOSV refresh
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:39 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
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- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Frequently asked(4)
What is CVE-2014-3476?
When was CVE-2014-3476 disclosed?
Is CVE-2014-3476 actively exploited?
How do I remediate CVE-2014-3476?
Dependency Blast Radius
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