Severity
6.5MEDIUM
EPSS
0.1%
top 66.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 8
Latest updateNov 10

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

NVDvmware/spring_cloud_gateway3.0.03.0.5+1
CVEListV5spring_cloud_gateway3.0.0 to 3.0.4, 2.2.0.RELEASE to 2.2.9.RELEASE, and older versions

🔴Vulnerability Details

3
GHSA
Request injection in Spring Cloud Gateway2021-11-10
OSV
Request injection in Spring Cloud Gateway2021-11-10
CVEList
CVE-2021-22051: Applications using Spring Cloud Gateway are vulnerable to specifically crafted requests that could make an extra request on downstream services2021-11-08
CVE-2021-22051 (MEDIUM CVSS 6.5) | Applications using Spring Cloud Gat | cvebase.io