CVE-2023-4456
Openshift-logging: lokistack authorisation is cached too broadly
CVSS Score
5.7
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-1220 |
| Vendor | red hat |
| Product | rhol-5.5-rhel-8 |
| Published | Aug 21, 2023 |
| Last Updated | Nov 20, 2025 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
Red Hat / RHOL-5.5-RHEL-8
All versions affected Red Hat / RHOL-5.6-RHEL-8
All versions affected Red Hat / RHOL-5.7-RHEL-8
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2023:4933 access.redhat.com: https://access.redhat.com/errata/RHSA-2023:5095 access.redhat.com: https://access.redhat.com/errata/RHSA-2023:5096 access.redhat.com: https://access.redhat.com/security/cve/CVE-2023-4456 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2233087
Credits
This issue was discovered by Robert Jacob (Red Hat).