CVE-2024-9216 Authentication Bypass in gaizhenbiao/ChuanhuChatGPT

High 8.1 Published 20 Mar 2025 Updated 20 Mar 2025

Attackers can bypass authentication to read and delete other users' chat history by manipulating client-side username parameters.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2024-9216?

CVE-2024-9216 is a high-severity authentication bypass vulnerability in gaizhenbiao/chuanhuchatgpt, published on 20 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An authentication bypass vulnerability exists in gaizhenbiao/ChuanhuChatGPT, as of commit 3856d4f, allowing any user to read and delete other users' chat history. The vulnerability arises because the username is provided via an HTTP request from the client side, rather than being read from a secure source like a cookie. This allows an attacker to pass another user's username to the get_model function, thereby gaining unauthorized access to that user's chat history.

Weakness: CWE-304

Which versions are affected by CVE-2024-9216?

1 open source package ship an affected version, including chuanhuchatgpt. It affects 1 product.

Package	Affected	Fixed in
`chuanhuchatgpt` PyPI	All versions to `2024-12-04`	None

Products include Gaizhenbiao Chuanhuchatgpt.

How do I fix CVE-2024-9216?

No fix has been published for CVE-2024-9216 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2024-9216 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-9216 exists.

Sources

Also known as GHSA-g3p7-f346-26m6, PYSEC-2025-97.