Improper access control in Django - CVE-2026-4277

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Main Vulnerability Database Vulnerabilities #VU125094

Improper access control in Django - CVE-2026-4277

Published: April 7, 2026


Vulnerability identifier: #VU125094
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-4277
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Django Software Foundation
Affected software:
Django

Detailed vulnerability description

The vulnerability allows a remote user to create inline model instances without proper add permissions.

The vulnerability exists due to improper access control in GenericInlineModelAdmin when processing forged POST data. A remote user can submit forged POST data to create inline model instances without proper add permissions.


How to mitigate CVE-2026-4277

Install security update from vendor's website.

Sources