CVE-2026-4277

Privilege abuse in GenericInlineModelAdmin

State: Published
Severity: 9.8 Critical
Published: Apr 7, 2026
Updated: Jun 23, 2026
Reserved: Mar 16, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
Djangodjangoproject	6.0 to before 6.0.4Affected 6.0.4Not affected 5.2 to before 5.2.13Affected 5.2.13Not affected 4.2 to before 4.2.30Affected 4.2.30Not affected

References

Django security archivevendor-advisory
Django releases announcementsmailing-list
Django security releases issued: 6.0.4, 5.2.13, and 4.2.30vendor-advisory

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