{"id":"CVE-2026-18679","revision":"bf9725d5a2924f46a511f26de21eda2b","records":[{"revision":"bf9725d5a2924f46a511f26de21eda2b","observedAt":"2026-10-25T05:17:25.909+00:00","statement":{"source":"nvd","id":"CVE-2026-18679","aliases":[],"title":"When kuma-dp is started against an HTTPS control plane and the operator did not pass a CA certificate, the data plane connects with TLS peer verification disabled, and the dataplane authentication token is sent over that unverified connecti…","description":"When kuma-dp is started against an HTTPS control plane and the operator did not pass a CA certificate, the data plane connects with TLS peer verification disabled, and the dataplane authentication token is sent over that unverified connection.\n\n\n\nAn on-path actor can intercept the dataplane authentication token and impersonate the control plane to the data plane, injecting a forged bootstrap configuration and taking over the proxy.","state":0,"publishedAt":"2026-08-12T20:17:41.957+00:00","modifiedAt":"2026-10-23T19:10:00.167+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · 02762ae7-200e-4b20-9b2b-a77d5b8fc4cb · Secondary","vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":5.8,"severity":"MEDIUM"}],"references":["https://developer.konghq.com/mesh/changelog/","https://github.com/kumahq/kuma/pull/16777","https://github.com/kumahq/kuma/security/advisories/GHSA-wvmp-6r4v-j6cv"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18679","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Awaiting Analysis","weaknesses":["CWE-295"],"productCriteria":[],"sourceDates":{"published":"2026-08-12T20:17:41.957","lastModified":"2026-10-23T19:10:00.167"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-18679","identifiers":["CVE-2026-18679"]},"retained":false,"historicalAffected":[]}],"coverage":[]}