CVE-2026-25674

CVE-2026-25674: Potential incorrect permissions on newly created file system objects

Vendor Djangoproject
Product Django
Weakness CWE-362
Published March 3, 2026
Last update March 3, 2026

CVSS base score

What the vulnerability does

01Description

An issue was discovered in 6.0 before 6.0.3, 5.2 before 5.2.12, and 4.2 before 4.2.29. Race condition in file-system storage and file-based cache backends in Django allows an attacker to cause file system objects to be created with incorrect permissions via concurrent requests, where one thread's temporary `umask` change affects other threads in multi-threaded environments. Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected. Django would like to thank Tarek Nakkouch for reporting this issue.

Key dates

02Disclosure timeline

March 3, 2026 CVE published
March 3, 2026 Record updated