
CVE catalog
CVE-2015-7546
keystone: CVE-2015-7546
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.00% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | keystone | sid | 2:30.0.0-3 | fixed |
| Debian | keystone | forky | 2:30.0.0-3 | fixed |
| Debian | keystone | trixie | 2:27.0.0-3+deb13u5 | fixed |
| Debian | keystone | trixie-security | 2:27.0.0-3+deb13u6 | fixed |
| Debian | keystone | bookworm | 2:22.0.2-0+deb12u3 | fixed |
| Debian | keystone | bookworm-security | 2:22.0.2-0+deb12u6 | fixed |
| Debian | python-keystonemiddleware | sid | 13.0.1-4 | fixed |
| Debian | python-keystonemiddleware | forky | 13.0.1-4 | fixed |
| Debian | python-keystonemiddleware | trixie | 10.9.0-2+deb13u1 | fixed |
| Debian | python-keystonemiddleware | trixie-security | 10.9.0-2+deb13u1 | fixed |
| Debian | python-keystonemiddleware | bookworm | 10.1.0-4 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | keystone | source | sid | 2:9.0.0~rc2-1 | not yet assigned | Not reported | Not reported |
| Debian | keystone | source | forky | 2:9.0.0~rc2-1 | not yet assigned | Not reported | Not reported |
| Debian | keystone | source | trixie | 2:9.0.0~rc2-1 | not yet assigned | Not reported | Not reported |
| Debian | keystone | source | bookworm | 2:9.0.0~rc2-1 | not yet assigned | Not reported | Not reported |
| Debian | python-keystonemiddleware | source | sid | 3.0.0-1 | not yet assigned | Not reported | Not reported |
| Debian | python-keystonemiddleware | source | forky | 3.0.0-1 | not yet assigned | Not reported | Not reported |
| Debian | python-keystonemiddleware | source | trixie | 3.0.0-1 | not yet assigned | Not reported | Not reported |
| Debian | python-keystonemiddleware | source | bookworm | 3.0.0-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [keystone]Unknown
Details (4)
2:22.0.2-0+deb12u3· all · bookwormFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
2:22.0.2-0+deb12u3· all · bookwormFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
2:22.0.2-0+deb12u3· all · bookworm-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
2:22.0.2-0+deb12u3· all · bookworm-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- [keystone-doc]Unknown
Source package: [keystone]
Details (4)
2:22.0.2-0+deb12u3· all · bookwormFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
2:22.0.2-0+deb12u3· all · bookwormFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
2:22.0.2-0+deb12u3· all · bookworm-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
2:22.0.2-0+deb12u3· all · bookworm-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- [python3-keystone]Unknown
Source package: [keystone]
Details (4)
2:22.0.2-0+deb12u3· all · bookwormFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
2:22.0.2-0+deb12u3· all · bookwormFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
2:22.0.2-0+deb12u3· all · bookworm-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
2:22.0.2-0+deb12u3· all · bookworm-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · bookworm; dsa · keystone · debian · 12
- [python3-keystonemiddleware]Unknown
Source package: [python-keystonemiddleware]
Details (2)
10.1.0-4· all · bookwormFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · bookworm; dsa · python-keystonemiddleware · debian · 12
10.1.0-4· all · bookwormFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · bookworm; dsa · python-keystonemiddleware · debian · 12
- [python-keystonemiddleware-doc]Unknown
Source package: [python-keystonemiddleware]
Details (2)
10.1.0-4· all · bookwormFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · bookworm; dsa · python-keystonemiddleware · debian · 12
10.1.0-4· all · bookwormFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · bookworm; dsa · python-keystonemiddleware · debian · 12
[Debian 13 (Trixie)]
- [keystone]Unknown
Details (6)
2:27.0.0-3+deb13u4· all · trixieFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u4· all · trixieFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u4· all · trixie-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u4· all · trixie-security · Historical versionFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u5· all · trixie-security · Historical versionFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u6· all · trixie-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
- [keystone-doc]Unknown
Source package: [keystone]
Details (6)
2:27.0.0-3+deb13u4· all · trixieFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u4· all · trixieFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u4· all · trixie-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u4· all · trixie-security · Historical versionFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u5· all · trixie-security · Historical versionFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u6· all · trixie-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
- [python3-keystone]Unknown
Source package: [keystone]
Details (6)
2:27.0.0-3+deb13u4· all · trixieFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u4· all · trixieFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u4· all · trixie-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u4· all · trixie-security · Historical versionFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u5· all · trixie-security · Historical versionFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
2:27.0.0-3+deb13u6· all · trixie-securityFixed · Fixed:
2:9.0.0~rc2-1dsa · keystone · debian · 13
- [python3-keystonemiddleware]Unknown
Source package: [python-keystonemiddleware]
Details (4)
10.9.0-2+deb13u1· all · trixieFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · 13
10.9.0-2+deb13u1· all · trixieFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · 13
10.9.0-2+deb13u1· all · trixie-securityFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · 13
10.9.0-2+deb13u1· all · trixie-securityFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · 13
- [python-keystonemiddleware-doc]Unknown
Source package: [python-keystonemiddleware]
Details (4)
10.9.0-2+deb13u1· all · trixieFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · 13
10.9.0-2+deb13u1· all · trixieFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · 13
10.9.0-2+deb13u1· all · trixie-securityFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · 13
10.9.0-2+deb13u1· all · trixie-securityFixed · Fixed:
3.0.0-1dsa · python-keystonemiddleware · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2015-7546]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2015-7546]
- [https://security-tracker.debian.org/tracker/CVE-2015-7546]
- [https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-7546.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]