{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.2.10"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "3.0.0"
              },
              {
                "fixed": "3.0.5"
              }
            ]
          },
          "events": [
            {
              "introduced": "0d5ede041a4d74501a803fccdd039dd011988156"
            },
            {
              "fixed": "3e68ef129b8d865e058120262e930f7dd025f237"
            }
          ],
          "repo": "https://github.com/spring-cloud/spring-cloud-gateway",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "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.",
  "id": "CVE-2021-22051",
  "modified": "2026-03-13T21:55:20.129080308Z",
  "published": "2021-11-08T14:15:07.860Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://tanzu.vmware.com/security/cve-2021-22051"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}