CVE-2015-7546 Details
Description
The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.0.2 (Liberty) and keystonemiddleware (formerly python-keystoneclient) before 1.5.4 (Kilo) and Liberty before 2.3.3 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which allows remote authenticated users to bypass intended access restrictions and gain access to cloud resources by manipulating byte fields within a revoked token.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://bugs.launchpad.net/keystone/+bug/1490804 | CVE | Issue TrackingThird Party Advisory |
| https://security.openstack.org/ossa/OSSA-2016-005.html | CVE | PatchVendor Advisory |
| https://wiki.openstack.org/wiki/OSSN/OSSN-0062 | CVE | Vendor Advisory |
| http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html | CVE | Third Party Advisory |
| http://www.securityfocus.com/bid/80498 | CVE | Third Party AdvisoryVDB Entry |
| https://bugs.launchpad.net/keystone/+bug/1490804 | [email protected] | Issue TrackingThird Party Advisory |
| https://security.openstack.org/ossa/OSSA-2016-005.html | [email protected] | PatchVendor Advisory |
| https://wiki.openstack.org/wiki/OSSN/OSSN-0062 | [email protected] | Vendor Advisory |
| http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html | [email protected] | Third Party Advisory |
| http://www.securityfocus.com/bid/80498 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-522 | Insufficiently Protected Credentials | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| openstack keystonemiddleware | >= 1.5.0, <= 1.5.3 >= 1.6.0, <= 2.3.2 |
CPE
Remediation
| |
| openstack keystone | >= 8.0.0, < 8.0.2 >= 2015.1.0, <= 2015.1.2 |
CPE
Remediation
| |
| oracle solaris | 11.3 |
CPE
Remediation
| |
Change History
9 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| May 6, 2026 | Status Change | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jun 2, 2020 | Modified Analysis | [email protected] |
| Nov 28, 2016 | CVE Modified | [email protected] |
| Oct 4, 2016 | CVE Modified | [email protected] |
| Mar 16, 2016 | Modified Analysis | [email protected] |
| Mar 16, 2016 | Initial Analysis | [email protected] |