CVE-2026-47825
highpriority · track · 0EPSS 0.002 · 12 %ileDEEUUSEPSS · scored 2026-10-22
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).
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedCorivaEnginesick_psirt
Users are recommended to upgrade to version 2026.1.1.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (26)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1901VMware Tanzu Spring Cloud Gateway Server und Sleuth: Mehrere SchwachstellenDeutsch2026-06-11csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in VMware Tanzu Spring Cloud Gateway Server und Sleuth ausnutzen, um einen Denial of Service Angriff durchzuführen oder um Daten zu manipulieren.
- sca-2026-0013Vulnerabilities Affecting SICK CorivaEngine2026-09-11csaf · sick_psirtDE
SICK CorivaEngine includes the third-party components Netty and Spring Cloud Gateway that are affected by multiple known vulnerabilities. Under certain conditions, these vulnerabilities could allow remote attackers to perform HTTP request smuggling, cause resource exhaustion, or manipulate forwarded request headers. Successful exploitation may impact the integrity and availability of affected systems. SICK has addressed these vulnerabilities and recommends that customers apply the remediations described in this Security Advisory.
also known as (3)
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sources
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references (3)
External citations — patches, advisories, analysis.
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