CVE-2023-4456

CVE-2023-4456 is a medium-severity vulnerability in Redhat Openshift Logging with a CVSS 3.x base score of 5.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1220.

Key facts

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.

Frequently asked questions

What is CVE-2023-4456?
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 severe is CVE-2023-4456?
CVE-2023-4456 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-4456 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4456?
CVE-2023-4456 affects Redhat Openshift Logging. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4456?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4456 published?
CVE-2023-4456 was published on 2023-08-21 and last updated on 2026-06-17.

References

Affected products (1)

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