CVE-2023-4456

Openshift-logging: lokistack authorisation is cached too broadly

Published Aug 21, 2023 CVSS 3.1 · 5.7 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-54312 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Nov 20, 2025, 6:27 PM
Reserved
Aug 21, 2023, 11:46 AM
Status
Modified
Published
Aug 21, 2023, 5:15 PM
Modified
Jun 17, 2026, 6:37 AM
Severity
Moderate
Public date
Aug 21, 2023, 12:00 AM