High [CVE-2023-4853] Quarkus: http security policy bypass
This high-severity Red Hat Linux advisory covers CVE-2023-4853 affecting Openshift Serverless 1 on RHEL 8, Red Hat build of Quarkus 2.13.8.SP2, Red Hat OpenShift Serverless 1.30.
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Summary
A flaw was found in Quarkus where HTTP security policies are not sanitizing certain character permutations correctly when accepting requests, resulting in incorrect evaluation of permissions. This issue could allow an attacker to bypass the security policy altogether, resulting in unauthorized endpoint access and possibly a denial of service.
Affected products named by the advisory: Openshift Serverless 1 on RHEL 8; Red Hat build of Quarkus 2.13.8.SP2; Red Hat OpenShift Serverless 1.30; RHEL-8 based Middleware Containers; and 2 more.
Affected products named by the advisory: Red Hat Process Automation 7.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · medium-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · medium-confidence parse· fetched 2 hours ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · medium-confidence parse· fetched 2 hours ago·verify at source
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