CVE-2026-115642
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a...
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.
- Record
CVE-2026-115642- CVSS 3.1
- 8.3 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L - Weakness
- CWE-863
- Updated
- 2026-11-02
EUVDEUVD-2026-114191
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.
- Record
EUVD-2026-114191- CVSS 3.1
- 8.3 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-ghh7-5q3h-mc48
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a...
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.
- Record
GHSA-ghh7-5q3h-mc48- CVSS 3.1
- 8.3 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L - Weakness
- CWE-863
- Updated
- 2026-11-02
NVD
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.
- Record
CVE-2026-115642- CVSS 3.1
- 8.3 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L - Weakness
- CWE-863
- Updated
- 2026-11-02
OSV
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.
- Record
CVE-2026-115642- CVSS 3.1
- 8.3 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L - Weakness
- CWE-863
- Updated
- 2026-11-08
OSVDEBIAN-CVE-2026-115642
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.
- Record
DEBIAN-CVE-2026-115642- CVSS 3.1
- 8.3 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-115642
In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.
- Record
UBUNTU-CVE-2026-115642- CVSS 3.1
- 8.3 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L - Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
python-keystonemiddlewareDebian:12 |
All versions, plus listed versions 10.1.0-410.12.0-110.12.0-210.12.0-310.12.0-4 Show 23 moreShow less10.2.0-110.2.0-210.2.0-310.3.0-110.4.1-110.4.1-210.4.1-310.6.0-110.6.0-210.7.0-110.7.1-110.7.1-210.7.1-310.9.0-110.9.0-212.0.0-112.0.0-213.0.0-113.0.1-113.0.1-213.0.1-313.0.1-413.0.1-5 |
None known |
python-keystonemiddlewareDebian:13 |
All versions, plus listed versions 10.12.0-110.12.0-210.12.0-310.12.0-410.9.0-2 Show 9 moreShow less10.9.0-2+deb13u112.0.0-112.0.0-213.0.0-113.0.1-113.0.1-213.0.1-313.0.1-413.0.1-5 |
None known |
python-keystonemiddlewareDebian:14 |
before 13.0.1-5, plus listed versions 10.12.0-110.12.0-210.12.0-310.12.0-410.9.0-2 Show 7 moreShow less12.0.0-112.0.0-213.0.0-113.0.1-113.0.1-213.0.1-313.0.1-4 |
13.0.1-5 |
python-keystonemiddlewareUbuntu:16.04:LTS |
All versions, plus listed versions 2.3.0-12.3.0-34.0.0-14.4.0-24.4.0-34.4.1-0ubuntu1 |
None known |
python-keystonemiddlewareUbuntu:18.04:LTS |
All versions, plus listed versions 4.17.0-0ubuntu14.18.0-0ubuntu14.21.0-0ubuntu1 |
None known |
python-keystonemiddlewareUbuntu:20.04:LTS |
All versions, plus listed versions 7.0.1-0ubuntu18.0.0-0ubuntu19.0.0-0ubuntu19.0.0-0ubuntu1.1 |
None known |
python-keystonemiddlewareUbuntu:22.04:LTS |
All versions, plus listed versions 9.3.0-0ubuntu19.4.0-0ubuntu19.4.0-0ubuntu1.1 |
None known |
python-keystonemiddlewareUbuntu:24.04:LTS |
All versions, plus listed versions 10.4.1-0ubuntu110.5.0-0ubuntu110.5.0-0ubuntu210.6.0-0ubuntu110.6.0-0ubuntu1.1 |
None known |
python-keystonemiddlewareUbuntu:26.10 |
All versions, plus listed versions 12.0.0-112.0.0-213.0.0+git20260701.1.65bd808-0ubuntu113.0.1-0ubuntu1 |
None known |
python-keystonemiddlewareUbuntu:26.04:LTS |
All versions, plus listed versions 10.12.0-0ubuntu111.0.0-0ubuntu112.0.0-1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| references | OSV | |
| affected, aliases, facts, references | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-115642 is a high vulnerability (CVSS 8.3) in Openstack Keystonemiddleware, published October 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 43rd percentile. Fixed in python-keystonemiddleware 13.0.1-5.