In Pylons Colander through 1.6, the URL validator allows an attacker to potentially cause an infinite loop thereby causing a denial of service via an unclosed parenthesis.
{ "nvd_published_at": null, "cwe_ids": [ "CWE-835" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2020-06-16T21:55:55Z" }