CVE-2021-22051: Applications using Spring Cloud Gateway are vulnerable to specifically crafted requests that could make an extra request on downstream services. Users of…

PriorityP335medium6.5CVSS 3.1

AVNACLPRLUINSUCNIHAN

EPSS

0.67%

47.6th percentile

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
vmware	spring_cloud_gateway	< 2.2.10	2.2.10
vmware	spring_cloud_gateway	—	—
vmware	spring_cloud_gateway	>= 3.0.0 < 3.0.5	3.0.5

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:N

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.