CVE-2026-32254
7.1 · HIGHOverview
CVE-2026-32254 is a high-severity vulnerability affecting kube-router kube-router. It was published on March 18, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Kube-router is a turnkey solution for Kubernetes networking. Prior to version 2.8.0, Kube-router's proxy module does not validate externalIPs or loadBalancer IPs before programming them into the node's network configuration. Version 2.8.0 contains a patch for the issue. Available workarounds include enabling DenyServiceExternalIPs feature gate, deploying admission policy, restricting service creation RBAC, monitoring service changes, and applying BGP prefix filtering.
Remediation
Check the references section for vendor advisories and patches from kube-router. Update kube-router to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| kube-router | kube-router | >= 0, < 2.8.0 | Affected |
References
Frequently Asked Questions
What is CVE-2026-32254?
CVE-2026-32254 is a high-severity vulnerability affecting kube-router kube-router. It was published on March 18, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2026-32254?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-32254?
Check the references section for vendor advisories and patches from kube-router. Update kube-router to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-32254?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-32254 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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