{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.0.0"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.0.2"
              },
              {
                "introduced": "0"
              },
              {
                "fixed": "2.0.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "01d0c21cca1139347e4c122b3626ceed132045eb"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "5b4c5f1fc565749cc8923f5a51df56e21cb593c3"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "5b4c5f1fc565749cc8923f5a51df56e21cb593c3"
            }
          ],
          "repo": "https://github.com/luraproject/lura",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Lura and KrakenD-CE versions older than v2.0.2 and KrakenD-EE versions older than v2.0.0 do not sanitize URL parameters correctly, allowing a malicious user to alter the backend URL defined for a pipe when remote users send crafty URL requests. The vulnerability does not affect KrakenD itself, but the consumed backend might be vulnerable.",
  "id": "CVE-2022-1561",
  "modified": "2026-03-13T21:58:01.536148505Z",
  "published": "2022-08-01T13:15:09.810Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.incibe-cert.es/en/early-warning/security-advisories/crafted-backend-urls-lura-project"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.krakend.io/blog/cve-2022-1561-crafted-backend-urls/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}