A malicious host header in an incoming HTTP request could cause NiFi to load resources from an external server. The fix to sanitize host headers and compare to a controlled whitelist was applied on the Apache NiFi 1.5.0 release. Users running a prior 1.x release should upgrade to the appropriate release.
{ "nvd_published_at": "2018-01-23T22:29:00Z", "github_reviewed_at": "2022-11-01T21:58:49Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-20" ] }