{"id":"CVE-2026-18679","sourceIdentifier":"02762ae7-200e-4b20-9b2b-a77d5b8fc4cb","published":"2026-08-12T20:17:41.957","lastModified":"2026-10-23T19:10:00.167","vulnStatus":"Awaiting Analysis","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"Cuyo kuma-dp se inicia contra un plano de control HTTPS y el operador no pasó un certificado CA, el plano de datos se conecta con la verificación de pares TLS deshabilitada, y el token de autenticación del plano de datos se envía a través de esa conexión no verificada.\n\nUn actor en la ruta puede interceptar el token de autenticación del plano de datos y suplantar al plano de control ante el plano de datos, inyectyo una configuración de arranque falsificada y tomyo el control del proxy."}],"affected":[{"source":"02762ae7-200e-4b20-9b2b-a77d5b8fc4cb","affectedData":[{"vendor":"Kong Inc.","product":"Kong Mesh","defaultStatus":"unaffected","modules":["kuma-dp"],"platforms":["Linux"],"versions":[{"version":"0","lessThan":"2.7.26","versionType":"semver","status":"affected"},{"version":"2.8.0","lessThan":"2.9.16","versionType":"semver","status":"affected"},{"version":"2.10.0","lessThan":"2.11.14","versionType":"semver","status":"affected"},{"version":"2.12.0","lessThan":"2.12.11","versionType":"semver","status":"affected"},{"version":"2.13.0","lessThan":"2.13.7","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV40":[{"source":"02762ae7-200e-4b20-9b2b-a77d5b8fc4cb","type":"Secondary","cvssData":{"version":"4.0","vectorString":"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","baseScore":5.8,"baseSeverity":"MEDIUM","attackVector":"ADJACENT","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","subAvailabilityImpact":"HIGH","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-13T14:45:22.142897Z","id":"CVE-2026-18679","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"02762ae7-200e-4b20-9b2b-a77d5b8fc4cb","type":"Secondary","description":[{"lang":"en","value":"CWE-295"}]}],"references":[{"url":"https://developer.konghq.com/mesh/changelog/","source":"02762ae7-200e-4b20-9b2b-a77d5b8fc4cb"},{"url":"https://github.com/kumahq/kuma/pull/16777","source":"02762ae7-200e-4b20-9b2b-a77d5b8fc4cb"},{"url":"https://github.com/kumahq/kuma/security/advisories/GHSA-wvmp-6r4v-j6cv","source":"02762ae7-200e-4b20-9b2b-a77d5b8fc4cb"}]}