{"cve":"CVE-2022-1561","nvd":{"published":"2022-08-01T13:15:09.810","modified":"2026-06-17T04:22:40.533","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3},"cwes":["CWE-471"],"references":["https://www.incibe-cert.es/en/early-warning/security-advisories/crafted-backend-urls-lura-project","https://www.krakend.io/blog/cve-2022-1561-crafted-backend-urls/","https://www.incibe-cert.es/en/early-warning/security-advisories/crafted-backend-urls-lura-project","https://www.krakend.io/blog/cve-2022-1561-crafted-backend-urls/"],"products":["krakend:krakend","luraproject:lura"],"source":"nvd","synced_at":"2026-10-19T21:34:18.502168378+00:00"},"epss":{"cve":"CVE-2022-1561","score":0.0059,"percentile":0.48251,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}