CVE-2026-42998
2 advisories.
PyPI/keystone CVE-2026-42998: medium 6, EPSS 0.40%
OpenStack Keystone doesn't verify that the user supplied in the authentication request matches the owner of the application credential
Action: Upgrade keystone to 27.0.2 or later.
pip install keystone==27.0.2pip install keystone==28.0.2pip install keystone==29.0.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 14.0.0 | 27.0.2 | - |
| 28.0.0 | 28.0.2 | - |
| 29.0.0 | 29.0.2 | - |
Fixed versions
| 27.0.2 | 28.0.2 | 29.0.2 |
Sources
- osv: GHSA-8f8m-wrvr-wcvf
- https://nvd.nist.gov/vuln/detail/CVE-2026-42998
- https://bugs.launchpad.net/keystone/+bug/2148477
- https://github.com/openstack/keystone
- https://github.com/pypa/advisory-database/tree/main/vulns/keystone/PYSEC-2026-599.yaml
- https://security.openstack.org/ossa/OSSA-2026-015.html
CVE-2026-42998 · published · modified · JSON
PyPI/keystone CVE-2026-42998: high 8.8, EPSS 0.40%
An issue was discovered in OpenStack Keystone before 29.0.2. The Keystone application credential authentication plugin does not verify that the user supplied in the authentication request matches the
Action: Upgrade keystone to 27.0.2 or later.
pip install keystone==27.0.2pip install keystone==28.0.2pip install keystone==29.0.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 14.0.0 | 27.0.2 | - |
| 28.0.0 | 28.0.2 | - |
| 29.0.0 | 29.0.2 | - |
Fixed versions
| 27.0.2 | 28.0.2 | 29.0.2 |
Sources
- osv: PYSEC-2026-599
- https://bugs.launchpad.net/keystone/+bug/2148477
- https://security.openstack.org/ossa/OSSA-2026-015.html
- https://github.com/advisories/GHSA-8f8m-wrvr-wcvf
CVE-2026-42998 · published · modified · JSON