In Apache NiFi 1.0.0 to 1.11.4, the NiFi download token (one-time password) mechanism used a fixed cache size and did not authenticate a request to create a download token, only when attempting to use the token to access the content. An unauthenticated user could repeatedly request download tokens, preventing legitimate users from requesting download tokens.
{ "github_reviewed_at": "2021-03-29T16:45:40Z", "severity": "HIGH", "nvd_published_at": "2020-10-01T20:15:00Z", "cwe_ids": [ "CWE-306" ], "github_reviewed": true }