CVE-2026-4277

CriticalCVSS 9.8/10Last modified Jun 17, 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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 7, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-427703.7Issue summary: When EVP_PKEY_derive_set_peer() is called with a DHX (X9.42) peer key, the peer key is not properly checked for the subgroup CVE-2026-427716.2Issue summary: When the X509_VERIFY_PARAM_set1_email is called by an application to validate a crafted e-mail address, such as during S/MIMECVE-2026-427725.3Issue summary: The QUIC stream reassembly algorithm performance deteriorates progressively as packets are arriving out of order. The worst cCVE-2026-427739.3Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in eMagicOne eMagicOne Store Manager alloCVE-2026-427749.3Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Crocoblock JetEngine allows SQL InjectCVE-2026-427757.1Unauthenticated Cross Site Scripting (XSS) in AutomatorWP <= 5.7.2 versions.CVE-2026-427766.3Missing Authorization vulnerability in WP Sunshine Sunshine Photo Cart allows Exploiting Incorrectly Configured Access Control Security LeveCVE-2026-427778.1Unauthenticated Local File Inclusion in Aalto <= 1.8 versions.CVE-2026-427789.8The fix for CVE-2026-41409 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description: The fix for CVE-202CVE-2026-427799.8The fix for CVE-2026-41635 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description: Apache MINA'CVE-2026-42786.4The Simple Download Counter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'sdc_menu' shortcode in all versions uCVE-2026-427804.9A directory traversal vulnerability exists in BIG-IP SSL Orchestrator that allows an authenticated attacker with high privilege to overwrite
CVE-2026-4277: Critical severity, CVSS 9.8 | Vulnix