CVE-2026-26017 | CoreDNS up to 1.14.1 Security Plugin toctou (GHSA-c9v3-4pv7-87pr)
A vulnerability, which was classified as problematic, was found in CoreDNS up to 1.14.1. The affected element is an unknown function of the component Security Plugin Handler. Executing a manipulation can lead to time-of-check time-of-use.
This vulnerability appears as CVE-2026-26017. The attack may be performed from remote. There is no available exploit.
You should upgrade the affected component.