PT-2026-45949 · Django Software Foundation+1 · Django+1

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CVE-2026-8404

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Published

2026-06-03

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Updated

2026-07-14

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Django versions prior to 5.2.15 Django versions prior to 6.0.6
Description An issue exists in django.middleware.cache.UpdateCacheMiddleware where Cache-Control response directives are not matched case-insensitively. This allows remote attackers to read responses that were incorrectly cached due to the use of uppercase or mixed-case values in the Cache-Control directives.
Recommendations Update to version 5.2.15 or newer. Update to version 6.0.6 or newer.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

BDU:2026-10477
BIT-DJANGO-2026-8404
CVE-2026-8404
OESA-2026-2659
OESA-2026-2660
OESA-2026-2661
OPENSUSE-SU-2026:10989-1
OPENSUSE-SU-2026:11002-1
OPENSUSE-SU-2026:11003-1
OPENSUSE-SU-2026:11270-1
OPENSUSE-SU-2026:20937-1
PYSEC-2026-201
SUSE-SU-2026:2318-1

Affected Products

Django
Red Os