{"id":75779,"date":"2026-01-08T13:20:47","date_gmt":"2026-01-08T09:50:47","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-21874-nicegui-has-redis-connection-leak-via-tab-storage-causes-service-degradation\/"},"modified":"2026-01-08T13:20:47","modified_gmt":"2026-01-08T09:50:47","slug":"cve-2026-21874-nicegui-has-redis-connection-leak-via-tab-storage-causes-service-degradation","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-21874-nicegui-has-redis-connection-leak-via-tab-storage-causes-service-degradation\/","title":{"rendered":"CVE-2026-21874 &#8211; NiceGUI has Redis connection leak via tab storage causes service degradation"},"content":{"rendered":"<p>CVE ID : CVE-2026-21874<\/p>\n<p>Published :  Jan. 8, 2026, 9:50 a.m. | 37\u00a0minutes ago<\/p>\n<p>Description : NiceGUI is a Python-based UI framework. From versions v2.10.0 to 3.4.1, an unauthenticated attacker can exhaust Redis connections by repeatedly opening and closing browser tabs on any NiceGUI application using Redis-backed storage. Connections are never released, leading to service degradation when Redis hits its connection limit. NiceGUI continues accepting new connections &#8211; errors are logged but the app stays up with broken storage functionality. This issue has been patched in version 3.5.0.<\/p>\n<p>Severity: 0.0 | NA<\/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-2026-21874 Published : Jan. 8, 2026, 9:50 a.m. | 37\u00a0minutes ago Description : NiceGUI is a Python-based UI framework. From versions v2.10.0 to 3.4.1, an unauthenticated attacker can exhaust Redis connections by repeatedly opening and closing browser tabs on any NiceGUI application using Redis-backed storage. Connections are never released, leading to service &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-75779","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/75779","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=75779"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/75779\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=75779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=75779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=75779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}