Search/CVE-2026-4277
● CVE — Critical

CVE-2026-4277

VendordjangoprojectProductdjangoDiscoveredApr 7, 2026UpdatedOct 26, 2026

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.

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CVSS v3.1
9.8 CRITICAL
EPSS
0.46%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
2
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Sep 25, 2026 → Oct 26, 2026
▼ 0.14pp
0.60% → 0.46% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Connections
4 relationships
Timeline
disclosure → media coverage
Apr 7, 2026
Disclosure — published as a CVE record. · last revised by NVD Oct 26, 2026
Apr 7, 2026
ubuntu.com reports: USN-8154-1: Django vulnerabilities
Apr 9, 2026
ubuntu.com reports: USN-8154-2: Django vulnerabilities