{"id":"CVE-2022-1561","aliases":["EUVD-2022-24853","GHSA-mj97-cwp5-r4v9"],"status":"published","title":"Crafted backend URLs in Lura Project","description":"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.","severity":{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0059,"percentile":0.48499,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-471"],"published":"2022-08-01T12:47:45Z","modified":"2026-10-28T02:31:05Z","products":[{"vendor":"krakend","product":"krakend"},{"vendor":"krakend","product":"krakend-ce"},{"vendor":"krakend","product":"krakend-ee"},{"vendor":"krakend","product":"lura project"},{"vendor":"luraproject","product":"lura"}],"references":[{"url":"https://www.incibe-cert.es/en/early-warning/security-advisories/crafted-backend-urls-lura-project","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.krakend.io/blog/cve-2022-1561-crafted-backend-urls/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1561","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mj97-cwp5-r4v9"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1561.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-1561","title":"Crafted backend URLs in Lura Project","description":"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.","status":"published","published":"2022-08-01T12:47:45.682Z","modified":"2024-09-17T02:16:30.06Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-471"],"updated_at":"2026-11-02T14:34:38.263045Z"}],"euvd":[{"id":"EUVD-2022-24853","description":"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.","status":"published","published":"2022-08-01T12:47:45Z","modified":"2024-09-17T02:16:30Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:41.906947Z"}],"ghsa":[{"id":"GHSA-mj97-cwp5-r4v9","title":"Lura and KrakenD-CE versions older than v2.0.2 and KrakenD-EE versions older than v2.0.0 do not...","description":"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.","status":"published","published":"2022-08-02T00:00:27Z","modified":"2023-01-27T05:07:30Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T14:43:08.293944Z"}],"nvd":[{"id":"CVE-2022-1561","description":"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.","status":"published","published":"2022-08-01T13:15:09.81Z","modified":"2026-06-17T04:22:40.533Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-471"],"updated_at":"2026-11-02T14:07:24.39467Z"}],"osv":[{"id":"CVE-2022-1561","title":"Crafted backend URLs in Lura Project","description":"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.","status":"published","published":"2022-08-01T12:47:45.682Z","modified":"2026-10-28T02:31:05.156177796Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-471"],"updated_at":"2026-11-02T15:44:23.245966Z"}]}}