CVE-2026-54911 | UltraJSON up to 5.12.x on Python JSON Encoder ujson.dumps input validation (GHSA-3j69-69wj-xqx2 / Nessus ID 322239)

A vulnerability marked as on Python. This affects the function ujson.dumps of the component JSON Encoder. The manipulation leads to improper input validation.

This vulnerability is listed as CVE-2026-54911. The attack may be initiated remotely. There is no available exploit.

It is suggested to upgrade the affected component.