CVE-2026-4277CWE-862

Privilege abuse in GenericInlineModelAdmin

Critical · published April 7, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
48.1
In the wild
Unconfirmed
What it is

An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30.

Add permissions on inline model instances were not validated on submission of

forged `POST` data in `GenericInlineModelAdmin`.

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 N05ec@LZU-DSLab for reporting this issue.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00601 · 48.1th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-04-07T14:22Z
EPSS history
Timeline
  • 07 APR 14:22Z
    Privilege abuse in GenericInlineModelAdmin
    cvelistv5