Spring Cloud Gateway Server forwards the X-Forwarded-For and Forwarded headers from untrusted proxies in certain configuration scenarios. This affects both the WebMVC and WebFlux Gateway Servers.
Affected versions: Spring Cloud Gateway 3.1.x (fix 3.1.13). Spring Cloud Gateway 4.1.x (fix 4.1.13). Spring Cloud Gateway 4.2.x (fix 4.2.9). Spring Cloud Gateway 4.3.x (fix 4.3.5). Spring Cloud Gateway 5.0.x (fix 5.0.2).
{
"cna_assigner": "vmware",
"cwe_ids": [
"CWE-346"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47825.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "3.1.0"
},
{
"fixed": "3.1.13"
},
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.13"
},
{
"introduced": "4.2.0"
},
{
"fixed": "4.2.9"
},
{
"introduced": "4.3.0"
},
{
"fixed": "4.3.4.1"
},
{
"introduced": "5.0.0"
},
{
"fixed": "5.0.1.1"
}
],
"source": "AFFECTED_FIELD"
}
]
}{
"cpe": "cpe:2.3:a:vmware:spring_cloud_gateway:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.1.10"
}
],
"source": "CPE_RANGE"
}