Vulnerability in Spring Cloud Gateway
CVE-2026-47825
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).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.002 (7.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000
Affected products
- Spring Cloud Gateway — versions 3.1.0, 4.1.0, 4.2.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-47825?
- CVE-2026-47825 is a high-severity vulnerability in Spring Cloud Gateway, classified under Origin Validation Error. CVSS score: 8.6/10. Published 2026-06-15.
- How severe is CVE-2026-47825?
- High severity. CVSS v3 base score is 8.6 out of 10.