CVE-2026-18679EPSS p4.3%
CVE-2026-18679CVE-2026-18679
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.
An 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.
Scoring
| EPSS | 0.16% probability of exploitation · percentile 4.3% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-31 |