CVE-2025-30358 – Mesop Class Pollution vulnerability leads to DoS and Jailbreak attacks

https://notcve.org/view.php?id=CVE-2025-30358

27 Mar 2025 — Mesop is a Python-based UI framework that allows users to build web applications. A class pollution vulnerability in Mesop prior to version 0.14.1 allows attackers to overwrite global variables and class attributes in certain Mesop modules during runtime. This vulnerability could directly lead to a denial of service (DoS) attack against the server. Additionally, it could also result in other severe consequences given the application's implementation, such as identity confusion, where an attacker could imper... • https://github.com/mesop-dev/mesop/commit/748e20d4a363d89b841d62213f5b0c6b4bed788f • CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes •