CVE-2023-4456
Openshift-logging: lokistack authorisation is cached too broadly
- State
- Published
- Severity
- 5.7 Medium
- Published
- Aug 21, 2023
- Updated
- Nov 20, 2025
- Reserved
- Aug 21, 2023
Description
A flaw was found in openshift-logging LokiStack. The key used for caching is just the token, which is too broad. This issue allows a user with a token valid for one action to execute other actions as long as the authorization allowing the original action is still cached.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.7 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N | redhat |
Weaknesses
- CWE-1220 Insufficient Granularity of Access Control
Affected Products
| Product | Versions |
|---|---|
RHOL-5.5-RHEL-8Red Hat |
|
RHOL-5.6-RHEL-8Red Hat |
|
RHOL-5.7-RHEL-8Red Hat |
|
References
- RHSA-2023:4933vendor-advisory
- RHSA-2023:5095vendor-advisory
- RHSA-2023:5096vendor-advisory
- https://access.redhat.com/security/cve/CVE-2023-4456vdb-entry
- RHBZ#2233087issue-tracking
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