PyPI/keystone CVE-2026-43001: high 8, EPSS 0.59%
An issue was discovered in OpenStack Keystone before 29.0.2. POST /v3/credentials did not validate that the caller-supplied project_id for an EC2-type credential matched the project of the authenticat
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-2026-602
- https://access.redhat.com/security/cve/CVE-2026-43001
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43001.json
- https://bugzilla.redhat.com/show_bug.cgi?id=2464305
- https://bugs.launchpad.net/keystone/+bug/2149775
- https://review.opendev.org/c/openstack/keystone/+/985804
- https://security.openstack.org/ossa/OSSA-2026-015.html
- https://github.com/advisories/GHSA-hhq2-3832-xxcv
CVE-2026-43001 · published · modified · JSON