Incorrect Privilege Assignment Affecting keystone package, versions [14.0.0,]
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Incorrect Privilege Assignment vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-PYTHON-KEYSTONE-17671306
- published29 Jun 2026
- disclosed28 May 2026
- creditUnknown
Introduced: 28 May 2026
CVE-2026-43000 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
keystone is a package that provides authentication, authorization and service discovery mechanisms via HTTP primarily for use by projects in the OpenStack family.
Affected versions of this package are vulnerable to Incorrect Privilege Assignment through the improper validation of delegated roles in the trust creation process. An attacker can obtain administrative privileges and maintain persistent access by chaining application credential impersonation with trust exploitation.