CVE-2021-22051

Medium

Description

Applications using Spring Cloud Gateway are vulnerable to specifically crafted requests that could make an extra request on downstream services. Users of affected versions should apply the following mitigation: 3.0.x users should upgrade to 3.0.5+, 2.2.x users should upgrade to 2.2.10.RELEASE or newer.

SeverityMedium
CVSS6.5
Exploit probability—
ProductVmware Spring Cloud Gateway
PublishedNov 8, 2021
First seenNov 8, 2021

How to fix

Update
  • vmware spring_cloud_gateway2.2.10, 3.0.5 or later
  • org.springframework.cloud:spring-cloud-gateway3.0.5, 2.2.10.RELEASE0.5 or later

Affected products

ProductAffected versionsFixed in
vmware spring_cloud_gatewayv < 2.2.10, 3.0.0 ≤ v < 3.0.52.2.10, 3.0.5
org.springframework.cloud:spring-cloud-gatewayMaven3.0.0 ≤ v < 3.0.5, 2.2.0 ≤ v < 2.2.10.RELEASE0.53.0.5, 2.2.10.RELEASE0.5

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CVE-2021-22051 · Vmware Spring Cloud Gateway · Dark Radar