CVE-2021-22051
Request injection in Spring Cloud Gateway
6.5
MEDIUM
CVSS 3.1
EPSS 0.14%
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.
How to fix CVE-2021-22051
To remediate CVE-2021-22051, upgrade the affected package to a fixed version below.
- —upgrade to 3.0.5 or later
Is CVE-2021-22051 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.0.0, < 3.0.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |