{"id":79241,"date":"2026-06-03T17:46:47","date_gmt":"2026-06-03T14:16:47","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-8404-potential-exposure-of-private-data-via-case-sensitive-cache-control-directives-in-updatecachemiddleware\/"},"modified":"2026-06-03T17:46:47","modified_gmt":"2026-06-03T14:16:47","slug":"cve-2026-8404-potential-exposure-of-private-data-via-case-sensitive-cache-control-directives-in-updatecachemiddleware","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-8404-potential-exposure-of-private-data-via-case-sensitive-cache-control-directives-in-updatecachemiddleware\/","title":{"rendered":"CVE-2026-8404 &#8211; Potential exposure of private data via case-sensitive Cache-Control directives in UpdateCacheMiddleware"},"content":{"rendered":"<p>CVE ID :CVE-2026-8404<\/p>\n<p>  Published : June 3, 2026, 2:16 p.m. | 16\u00a0minutes ago<\/p>\n<p>  Description :An issue was discovered in Django 5.2 before 5.2.15 and 6.0 before 6.0.6.<br \/>\n`django.middleware.cache.UpdateCacheMiddleware` in Django does not match `Cache-Control` response directives case-insensitively, which allows remote attackers to read responses that were incorrectly cached because their `Cache-Control` directives used uppercase or mixed-case values.<br \/>\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.<br \/>\nDjango would like to thank Ahmed Badawe for reporting this issue.<\/p>\n<p>  Severity: 3.1 | LOW<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-8404 Published : June 3, 2026, 2:16 p.m. | 16\u00a0minutes ago Description :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 match `Cache-Control` response directives case-insensitively, which allows remote attackers to read responses that were incorrectly cached because their `Cache-Control` directives used uppercase or &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-79241","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=79241"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79241\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=79241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=79241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=79241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}