Red Hat Security Advisory: Kiali 2.4.18 for Red Hat OpenShift Service Mesh 3.0
Red Hat OpenShift Service Mesh 3.0's Kiali component version 2.4.18 addresses two security vulnerabilities: CVE-2026-32281, a denial of service issue in Go's crypto/x509 certificate chain validation, and CVE-2026-9277, an arbitrary code execution vulnerability via command injection due to unescaped line terminators in shell-quote. These vulnerabilities could impact the observability and management capabilities of the service mesh. Red Hat has released Kiali 2.4.18 as an update to mitigate these issues.
AI Analysis
Technical Summary
Kiali 2.4.18 for Red Hat OpenShift Service Mesh 3.0 fixes two security vulnerabilities. CVE-2026-32281 involves a denial of service caused by inefficient certificate chain validation in Go's crypto/x509 package. CVE-2026-9277 is a command injection vulnerability in the shell-quote component due to unescaped line terminators, allowing arbitrary code execution. These issues affect the Kiali observability component used for visualizing and managing service mesh topology and metrics. The Red Hat advisory RHSA-2026:26080 provides the update and details. No CVSS scores are provided, but the impact is rated as Moderate by Red Hat Product Security.
Potential Impact
The denial of service vulnerability (CVE-2026-32281) could disrupt service mesh observability by causing inefficient certificate validation, potentially degrading system performance or availability. The command injection vulnerability (CVE-2026-9277) allows arbitrary code execution, which could lead to compromise of the Kiali component and possibly the underlying system. These vulnerabilities affect the security and reliability of Red Hat OpenShift Service Mesh 3.0's Kiali component.
Mitigation Recommendations
Red Hat has released Kiali 2.4.18 for OpenShift Service Mesh 3.0 to address these vulnerabilities. Users should update to this version to remediate the issues. The vendor advisory RHSA-2026:26080 and the Kiali 2.4.18 documentation provide guidance on applying the update. No other mitigation steps are indicated or required beyond applying the official update.
Red Hat Security Advisory: Kiali 2.4.18 for Red Hat OpenShift Service Mesh 3.0
Description
Red Hat OpenShift Service Mesh 3.0's Kiali component version 2.4.18 addresses two security vulnerabilities: CVE-2026-32281, a denial of service issue in Go's crypto/x509 certificate chain validation, and CVE-2026-9277, an arbitrary code execution vulnerability via command injection due to unescaped line terminators in shell-quote. These vulnerabilities could impact the observability and management capabilities of the service mesh. Red Hat has released Kiali 2.4.18 as an update to mitigate these issues.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Kiali 2.4.18 for Red Hat OpenShift Service Mesh 3.0 fixes two security vulnerabilities. CVE-2026-32281 involves a denial of service caused by inefficient certificate chain validation in Go's crypto/x509 package. CVE-2026-9277 is a command injection vulnerability in the shell-quote component due to unescaped line terminators, allowing arbitrary code execution. These issues affect the Kiali observability component used for visualizing and managing service mesh topology and metrics. The Red Hat advisory RHSA-2026:26080 provides the update and details. No CVSS scores are provided, but the impact is rated as Moderate by Red Hat Product Security.
Potential Impact
The denial of service vulnerability (CVE-2026-32281) could disrupt service mesh observability by causing inefficient certificate validation, potentially degrading system performance or availability. The command injection vulnerability (CVE-2026-9277) allows arbitrary code execution, which could lead to compromise of the Kiali component and possibly the underlying system. These vulnerabilities affect the security and reliability of Red Hat OpenShift Service Mesh 3.0's Kiali component.
Mitigation Recommendations
Red Hat has released Kiali 2.4.18 for OpenShift Service Mesh 3.0 to address these vulnerabilities. Users should update to this version to remediate the issues. The vendor advisory RHSA-2026:26080 and the Kiali 2.4.18 documentation provide guidance on applying the update. No other mitigation steps are indicated or required beyond applying the official update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:26080
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-32281"]
- Cvss Version
- null
Threat ID: 6a3088160b89be6888b751f5
Added to database: 6/15/2026, 11:17:42 PM
Last enriched: 6/15/2026, 11:30:36 PM
Last updated: 6/16/2026, 6:28:13 AM
Views: 8
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.