OESA-2026-2660 python-django security update

A high-level Python Web framework that encourages rapid development and clean, pragmatic design. Security Fixes: An issue was discovered in Django 5.2 before 5.2.15 and 6.0 before 6.0.6. django.middleware.cache.UpdateCacheMiddleware in Django does not add Authorization to the Vary response header...

CVE-2026-6873

CVE-2026-6873 affects Django 6.0 before 6.0.6 and 5.2 before 5.2.15. The issue is a non-injective salt derivation in django.http.HttpRequest.get_signed_cookie that concatenates the cookie name and salt argument, enabling a remote attacker to use a signed cookie in a context different from where i...

CVE-2026-6873 Signed cookie salt namespace collision in django.http.HttpRequest.get_signed_cookie

An issue was discovered in Django 6.0 before 6.0.6 and 5.2 before 5.2.15. django.http.HttpRequest.getsignedcookie in Django uses a non-injective salt derivation concatenating the cookie name and salt argument, which allows a remote attacker to use a cookie in a context different from the one wher...

CVE-2026-6873

An issue was discovered in Django 6.0 before 6.0.6 and 5.2 before 5.2.15. django.http.HttpRequest.getsignedcookie in Django uses a non-injective salt derivation concatenating the cookie name and salt argument, which allows a remote attacker to use a cookie in a context different from the one wher...

CVE-2026-6873: Improper Verification of Cryptographic Signature

An issue was discovered in Django 6.0 before 6.0.6 and 5.2 before 5.2.15. django.http.HttpRequest.getsignedcookie in Django uses a non-injective salt derivation concatenating the cookie name and salt argument, which allows a remote attacker to use a cookie in a context different from the one wher...