openstack-keystone: Keystone V2 trusts privilege escalation through user supplied project id
Published Oct 26, 2014
6.5
MEDIUMCVSS 2.0
EPSS 1.91%
Description
OpenStack Identity (Keystone) before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2 allows remote authenticated trustees to gain access to an unauthorized project for which the trustor has certain roles via the project ID in a V2 API trust token request.
Affected products
No data.
No data.
OpenStack 3 for RHEL 6
openstack-keystone-0:2013.1.5-3.el6ost
Fixed · RHSA-2014:0994
OpenStack 4 for RHEL 6
openstack-keystone-0:2013.2.3-7.el6ost
Fixed · RHSA-2014:0994
Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)
openstack-keystone
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| OpenStack 3 for RHEL 6 | openstack-keystone-0:2013.1.5-3.el6ost | Fixed | RHSA-2014:0994 |
| OpenStack 4 for RHEL 6 | openstack-keystone-0:2013.2.3-7.el6ost | Fixed | RHSA-2014:0994 |
| Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) | openstack-keystone | Affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.91% (0.01907) | 79.01th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.87% (0.01871) | 76.55th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.49% (0.00494) | 63.63th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.52% (0.00515) | 77.47th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.57% (0.00573) | 77.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.57% (0.00573) | 74.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.06% (0.01061) | 52.82th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.06% (0.01061) | 52.27th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.03% (0.01034) | 40.96th | v2 (v2022.01.01) |
| Sep 19, 2022 | 1.06% (0.01061) | 51.19th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.06% (0.01061) | 49.19th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.06% (0.01061) | 28.23th | v2 (v2022.01.01) |
References (7)
- http://lists.openstack.org/pipermail/openstack-announce/2014-July/000248.html mailing-listx_refsource_MLISTPatchVendor Advisory
- http://secunia.com/advisories/59426 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2014-3520 Vendor Advisory
- https://bugs.launchpad.net/keystone/+bug/1331912 x_refsource_CONFIRMExploitIssue TrackingThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1112668 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2014-3520
- https://www.cve.org/CVERecord?id=CVE-2014-3520
| Link | Providers | Tags |
|---|---|---|
| http://lists.openstack.org/pipermail/openstack-announce/2014-July/000248.html | mailing-listx_refsource_MLISTPatchVendor Advisory | |
| http://secunia.com/advisories/59426 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2014-3520 | Vendor Advisory | |
| https://bugs.launchpad.net/keystone/+bug/1331912 | x_refsource_CONFIRMExploitIssue TrackingThird Party Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1112668 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2014-3520 | ||
| https://www.cve.org/CVERecord?id=CVE-2014-3520 |
Change history (0)
No recorded changes yet.