Skip to main content
VulnerabilityPublished Updated

CVE-2026-47825: Spring Cloud Gateway · Origin Validation Error

Affects Spring Cloud GatewaySource CVE Database V5

0
Compare

Not known to be exploited · CVSS 8.6 High · fixed in 5.0.1.1 : patch Spring Cloud Gateway soon.

Data as of 30 Oct 2026, 06:59 UTC

CVSS 3.1 base score
8.6High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 7% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 5.0.1.1, 4.3.4.1, 4.2.9 +4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
SpringSpring Cloud GatewayAffected
  • >=5.0.0 <5.0.1.1
Fixed in
  • 5.0.1.1
SpringSpring Cloud GatewayAffected
  • >=4.3.0 <4.3.4.1
Fixed in
  • 4.3.4.1
SpringSpring Cloud GatewayAffected
  • >=4.2.0 <4.2.9
Fixed in
  • 4.2.9
SpringSpring Cloud GatewayAffected
  • >=4.1.0 <4.1.13
Fixed in
  • 4.1.13
SpringSpring Cloud GatewayAffected
  • >=3.1.0 <3.1.13
Fixed in
  • 3.1.13
Mavenorg.springframework.cloud/spring-cloud-gatewaypkg:maven/org.springframework.cloud/spring-cloud-gatewayOther threatsAffected
  • 3.1.0 – 5.0.0
  • >=3.1.0 <3.1.13
  • >=4.1.0 <4.1.13
  • >=4.2.0 <4.2.9
  • >=4.3.0 <4.3.5
  • >=5.0.0 <5.0.2
5 affected builds
Fixed in
  • 3.1.13
  • 4.1.13
  • 4.2.9
  • 4.3.5
  • 5.0.2

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Fixed versions are available for all affected release lines: 3.1.13, 4.1.13, 4.2.9, 4.3.5, and 5.0.2. Users should upgrade to these versions to remediate the vulnerability. No vendor advisory content was provided to indicate alternative mitigations or temporary fixes. Patch status is not explicitly confirmed in the vendor advisory content, but the presence of fixed versions indicates official fixes are available.

Description

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).

References

Community reviews

Loading reviews…