The filter
parameter for the "Recent uploads" page allows arbitrary Regexes. If this feature is enabled (which is the default), an attacker can craft a filter which deadlocks the server.
https://127.0.0.1:3923/?ru&filter=(.+)+x
The server becomes fully inaccessible for a long time.
{ "github_reviewed": true, "cwe_ids": [ "CWE-1333" ], "nvd_published_at": "2025-08-02T00:15:26Z", "severity": "HIGH", "github_reviewed_at": "2025-08-04T15:22:23Z" }