CVE-2022-2837

CVE-2022-2837 is a medium vulnerability published on March 3, 2023. A flaw was found in coreDNS. This flaw allows a malicious user to redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.

CVE-2022-2837 was first published in the National Vulnerability Database on March 3, 2023, with the most recent update on March 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2022-2837 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

CVE-2022-2837 has a CVSS v3 base score of 6.1 (NVD).

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-2837, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.