{"id":"CVE-2022-1561","summary":"Crafted backend URLs in Lura Project","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.","modified":"2026-07-08T06:03:43.713847087Z","published":"2022-08-01T12:47:45.682Z","database_specific":{"cna_assigner":"INCIBE","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"v2.0.2"},{"last_affected":"v2.0.2"},{"introduced":"v2.0.2"},{"last_affected":"v2.0.2"},{"introduced":"v2.0.0"},{"last_affected":"v2.0.0"}]}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1561.json","cwe_ids":["CWE-471"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1561.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1561"},{"type":"ADVISORY","url":"https://www.incibe-cert.es/en/early-warning/security-advisories/crafted-backend-urls-lura-project"},{"type":"ARTICLE","url":"https://www.krakend.io/blog/cve-2022-1561-crafted-backend-urls/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/luraproject/lura","events":[{"introduced":"0"},{"fixed":"5b4c5f1fc565749cc8923f5a51df56e21cb593c3"}],"database_specific":{"cpe":"cpe:2.3:a:luraproject:lura:*:*:*:*:*:*:*:*","source":"CPE_RANGE","extracted_events":[{"introduced":"0"},{"fixed":"2.0.2"}]}}],"versions":["v2.0.1","v2.0.0","v1.4.1","v1.4.0","v1.3.0","v1.2.0","v1.1.1","v1.1.0","1.1.0","v1.0.0","1.0.0","v0.9.0","0.9.0","0.8.0","0.7.0","0.6.1","0.6.0","0.5","0.4.2","0.4.1","0.4","0.3","0.2","0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-1561.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N"}]}