Red Hat Security Advisory: Kiali 2.22.4 for Red Hat OpenShift Service Mesh 3.3
A denial of service vulnerability (CVE-2026-32281) exists in the Go crypto/x509 package used by Kiali 2. 22. 4 for Red Hat OpenShift Service Mesh 3. 3. This issue is caused by inefficient certificate chain validation. Red Hat has released Kiali 2. 22. 4 as an update to address this vulnerability. The severity of this issue is rated as moderate by Red Hat Product Security. No known exploits are reported in the wild.
AI Analysis
Technical Summary
Kiali 2.22.4, part of Red Hat OpenShift Service Mesh 3.3, includes a security fix for CVE-2026-32281, a denial of service vulnerability in the Go crypto/x509 package due to inefficient certificate chain validation. This vulnerability could allow an attacker to cause a denial of service condition by exploiting the certificate validation process. Red Hat has issued an advisory (RHSA-2026:20460) and released updated RPM packages for Kiali 2.22.4 to remediate this issue. The vulnerability is categorized under CWE-1050 and rated with moderate severity by Red Hat. No CVSS score is provided in the advisory.
Potential Impact
The vulnerability allows denial of service via inefficient certificate chain validation in the Go crypto/x509 package used by Kiali. This could impact the availability of the Kiali component within Red Hat OpenShift Service Mesh 3.3, potentially disrupting observability and management of the service mesh. There are no known exploits in the wild, and the impact is limited to denial of service conditions rather than code execution or data compromise.
Mitigation Recommendations
Red Hat has released Kiali 2.22.4 for OpenShift Service Mesh 3.3 which addresses this vulnerability. Users should upgrade to this version to remediate the issue. The advisory does not indicate any temporary workarounds or alternative mitigations. Patch status is confirmed by the vendor advisory. Refer to the official Red Hat documentation and advisory RHSA-2026:20460 for upgrade instructions.
Red Hat Security Advisory: Kiali 2.22.4 for Red Hat OpenShift Service Mesh 3.3
Description
A denial of service vulnerability (CVE-2026-32281) exists in the Go crypto/x509 package used by Kiali 2. 22. 4 for Red Hat OpenShift Service Mesh 3. 3. This issue is caused by inefficient certificate chain validation. Red Hat has released Kiali 2. 22. 4 as an update to address this vulnerability. The severity of this issue is rated as moderate by Red Hat Product Security. No known exploits are reported in the wild.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Kiali 2.22.4, part of Red Hat OpenShift Service Mesh 3.3, includes a security fix for CVE-2026-32281, a denial of service vulnerability in the Go crypto/x509 package due to inefficient certificate chain validation. This vulnerability could allow an attacker to cause a denial of service condition by exploiting the certificate validation process. Red Hat has issued an advisory (RHSA-2026:20460) and released updated RPM packages for Kiali 2.22.4 to remediate this issue. The vulnerability is categorized under CWE-1050 and rated with moderate severity by Red Hat. No CVSS score is provided in the advisory.
Potential Impact
The vulnerability allows denial of service via inefficient certificate chain validation in the Go crypto/x509 package used by Kiali. This could impact the availability of the Kiali component within Red Hat OpenShift Service Mesh 3.3, potentially disrupting observability and management of the service mesh. There are no known exploits in the wild, and the impact is limited to denial of service conditions rather than code execution or data compromise.
Mitigation Recommendations
Red Hat has released Kiali 2.22.4 for OpenShift Service Mesh 3.3 which addresses this vulnerability. Users should upgrade to this version to remediate the issue. The advisory does not indicate any temporary workarounds or alternative mitigations. Patch status is confirmed by the vendor advisory. Refer to the official Red Hat documentation and advisory RHSA-2026:20460 for upgrade instructions.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:20460
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a160973e29bf47b5063ccb7
Added to database: 5/26/2026, 8:58:27 PM
Last enriched: 5/26/2026, 10:01:17 PM
Last updated: 5/27/2026, 4:56:12 AM
Views: 2
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