CVE-2024-21624 – Potential Information Leak in User-Constructed Message Templates in nonebot2

https://notcve.org/view.php?id=CVE-2024-21624

nonebot2 is a cross-platform Python asynchronous chatbot framework written in Python. This security advisory pertains to a potential information leak (e.g., environment variables) in instances where developers utilize `MessageTemplate` and incorporate user-provided data into templates. The identified vulnerability has been remedied in pull request #2509 and will be included in versions released from 2.2.0. Users are strongly advised to upgrade to these patched versions to safeguard against the vulnerability. A temporary workaround involves filtering underscores before incorporating user input into the message template. nonebot2 es un framework de chatbot asincrónico de Python multiplataforma escrito en Python. • https://github.com/nonebot/nonebot2/pull/2509 https://github.com/nonebot/nonebot2/security/advisories/GHSA-59j8-776v-xxxg • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •