Skip to content

GHSA-c4p9-87h3-7vr4 CVE-2014-0204 PYSEC-2026-654

OpenStack Identity Keystone Improper Privilege Management

Medium PyPI
Severity
Medium
The publisher's own rating, not a CVSS score
Exploit chance (EPSS)
1.40%
Chance of exploitation in the next 30 days. Higher than 72.44% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-269 Improper Privilege Management
Fix
8.0.0a0
Upgrade keystone to this version or later

Description

OpenStack Identity (Keystone) before 2014.1.1 does not properly handle when a role is assigned to a group that has the same ID as a user, which allows remote authenticated users to gain privileges that are assigned to a group with the same ID.

Affected versions

PyPI

PackageVulnerableFixed in
keystone
< 8.0.0a0
8.0.0a0

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

keystone PyPI → 8.0.0a0

pip
pip install --upgrade "keystone>=8.0.0a0"
poetry
poetry add "keystone>=8.0.0a0"
uv
uv add "keystone>=8.0.0a0"

Weakness

CWE-269: Improper Privilege Management

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

How to prevent it
  • Architecture and Design, Operation: Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
  • Architecture and Design: Follow the principle of least privilege when assigning access rights to entities in a software system.
  • Architecture and Design: Consider following the principle of separation of privilege. Require multiple conditions to be met before permitting access to a system resource.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-whqr-fgm5-x77q
OpenStack Keystone's federated token rescoping mechanism doesn't propagate the original token's expiry to the newly issued token
High Also affects keystone
GHSA-q623-f4j4-p4xj
OpenStack Keystone has an Incorrect Authorization issue
High Also affects keystone
GHSA-2r23-2g6v-2m5f
OpenStack Keystone has an Authorization Bypass
High Also affects keystone
GHSA-8f8m-wrvr-wcvf
OpenStack Keystone doesn't verify that the user supplied in the authentication request matches the owner of the application credential
High Also affects keystone
GHSA-hhq2-3832-xxcv
OpenStack Keystone has an Incorrect Authorization Issue
High Also affects keystone
GHSA-pfx2-9x9m-7ghx
OpenStack Keystone: LDAP identity backend does not convert enabled attribute to boolean
High Also affects keystone
GHSA-4phw-6824-6cfp
OpenStack Keystone: Restricted application credentials can create EC2 credentials
Medium Also affects keystone
GHSA-hcqg-5g63-7j9h
OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization.
High Also affects keystone
Is this in your code?

MergeHarbor checks every repository's dependencies against this database, ranks what matters by exploitability and reachability, routes it to the owning team and opens the fix pull request.

Check your repos with MergeHarbor