CVE-2026-45409

CVE-2026-45409

Internationalized Domain Names in Applications (IDNA) for Python provides support for Internationalized Domain Names in Applications (IDNA) and Unicode IDNA Compatibility Processing. In versions prior to 3.15, payloads such as `"\u0660" *…

Vulnerability class: ReDoS (Regular Expression Denial of Service)

Weakness classification (CWE)

References