CVE-2023-4456
MEDIUMDescription
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.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
Exploit Intelligence
Moderate risk: more likely to be exploited than 46% of all known CVEs.
References
Related Vulnerabilities
Other CWE-1220 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2025-31201 | Critical | 9.8 | 14% | KEV | Fix |
| CVE-2024-42365 | High | 7.4 | 4.7% | - | Fix |
| CVE-2023-43040 | Medium | 6.5 | 3.1% | - | Fix |
| CVE-2026-39363 | High | 7.5 | 2.6% | - | Fix |
| CVE-2025-4404 | Critical | 9.1 | 2.0% | - | Fix |
| CVE-2023-33127 | High | 8.1 | 1.9% | - | Fix |
Common questions
How do I fix CVE-2023-4456?
No published fix for CVE-2023-4456 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2023-4456 being actively exploited?
Not that we know of. CVE-2023-4456 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.59% is the estimated probability that it will be exploited in the next 30 days. That is higher than 46% of all scored CVEs.
How severe is CVE-2023-4456?
CVE-2023-4456 has a CVSS v3 base score of 5.7, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
Embed a live status badge for CVE-2023-4456
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.