An issue was discovered in Matrix Sydent before 1.0.3 and Synapse before 0.99.3.1. Random number generation is mishandled, which makes it easier for attackers to predict a Sydent authentication token or a Synapse random ID.
{ "nvd_published_at": "2019-05-09T18:29:00Z", "cwe_ids": [ "CWE-338" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2022-07-27T21:34:46Z" }