Critical severity9.8NVD Advisory· Published Apr 7, 2026· Updated Apr 13, 2026
CVE-2026-4277
CVE-2026-4277
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
DjangoPyPI | >= 6.0, < 6.0.4 | 6.0.4 |
DjangoPyPI | >= 5.2, < 5.2.13 | 5.2.13 |
DjangoPyPI | >= 4.2, < 4.2.30 | 4.2.30 |
Affected products
13- osv-coords12 versionspkg:apk/chainguard/authentik-2025.12pkg:apk/chainguard/authentik-2026.2pkg:apk/chainguard/authentik-fips-2025.12pkg:apk/chainguard/authentik-fips-2026.2pkg:apk/chainguard/awxpkg:apk/chainguard/label-studiopkg:bitnami/djangopkg:pypi/djangopkg:rpm/opensuse/python-Django4&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/python-Django6&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/python-Django&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/python-Django&distro=openSUSE%20Tumbleweed
< 2025.12.4-r3+ 11 more
- (no CPE)range: < 2025.12.4-r3
- (no CPE)range: < 2026.2.1-r3
- (no CPE)range: < 2025.12.4-r3
- (no CPE)range: < 2026.2.1-r3
- (no CPE)range: < 24.6.1-r34
- (no CPE)range: < 1.23.0-r3
- (no CPE)range: >= 4.2.0, < 4.2.30
- (no CPE)range: >= 6.0, < 6.0.4
- (no CPE)range: < 4.2.30-1.1
- (no CPE)range: < 6.0.4-1.1
- (no CPE)range: < 5.2.4-bp160.7.1
- (no CPE)range: < 5.2.13-1.1
Patches
Vulnerability mechanics
References
8- docs.djangoproject.com/en/dev/releases/security/nvdPatchVendor Advisory
- www.djangoproject.com/weblog/2026/apr/07/security-releases/nvdPatchVendor Advisory
- github.com/advisories/GHSA-pwjp-ccjc-ghwgghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-4277ghsaADVISORY
- docs.djangoproject.com/en/dev/releases/securityghsaWEB
- github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2026-52.yamlghsaWEB
- groups.google.com/g/django-announcenvdRelease NotesWEB
- www.djangoproject.com/weblog/2026/apr/07/security-releasesghsaWEB
News mentions
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