CVE-2013-4477
openstack: no CVSS score yet. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in keystone 8.0.0a0.
The LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges.
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
- CWE
- CWE-264
- Published
- Modified
- Record from
- the NVD, synced
Affected
- openstack:grizzly
- openstack:havana
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-f889-wfwm-6p7m | PyPI | keystone | <8.0.0a0 | 8.0.0a0 |
| PYSEC-2026-831 | PyPI | keystone | <8.0.0a0 | 8.0.0a0 |