CVE-2026-110726
In `api-gateway` versions till `1.7.3`, The default rate-limit key resolver, `ClientIpKeyResolver`, derives the per-client bucket key from t
CVSS
6.5
Média
EPSS
0.2%
p9
KEV
—
Exploit Today
3
0-100
Publicado: 15 de out. de 2026 · Última mod.: 15 de out. de 2026 · CWE-348 · CWE-770 · CWE-807
In `api-gateway` versions till `1.7.3`, The default rate-limit key resolver, `ClientIpKeyResolver`, derives the per-client bucket key from the leftmost element of the `X-Forwarded-For` request header. That element is supplied by the originating HTTP client and is not validated against any trusted-proxy list. A single attacker can therefore obtain an unlimited number of independent rate-limit buckets — one per unique header value — and completely bypass the gateway's request-rate limiting on every route that uses the shipped default configuration.