Auth bypass in Gaizhenbiao Chuanhuchatgpt

CVE-2024-3404

In gaizhenbiao/chuanhuchatgpt, specifically the version tagged as 20240121, there exists a vulnerability due to improper access control mechanisms. This flaw allows an authenticated attacker to bypass intended access restrictions and read the `history` files of other users, potentially leading to unauthorized access to sensitive information. The vulnerability is present in the application's handling of access control for the `history` path, where no adequate mechanism is in place to prevent an authenticated user from accessing another user's chat history files. This issue poses a significant risk as it could allow attackers to obtain sensitive information from the chat history of other users.

Vulnerability class: Broken Access Control

EPSS: 0.005 (40.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-3404?
CVE-2024-3404 is a medium-severity vulnerability in Gaizhenbiao Chuanhuchatgpt, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2024-06-06.
How severe is CVE-2024-3404?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2024-3404 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.