{"id":81058,"date":"2026-06-25T12:15:19","date_gmt":"2026-06-25T08:45:19","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-56091-apache-shiro-authentication-bypass-in-guice-web-integration\/"},"modified":"2026-06-25T12:15:19","modified_gmt":"2026-06-25T08:45:19","slug":"cve-2026-56091-apache-shiro-authentication-bypass-in-guice-web-integration","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-56091-apache-shiro-authentication-bypass-in-guice-web-integration\/","title":{"rendered":"CVE-2026-56091 &#8211; Apache Shiro: Authentication bypass in Guice-Web integration"},"content":{"rendered":"<p>CVE ID :CVE-2026-56091<\/p>\n<p>  Published : June 25, 2026, 8:45 a.m. | 59\u00a0minutes ago<\/p>\n<p>  Description :When using Apache Shiro with the shiro-guice module in a web servlet context, a specially crafted HTTP request may cause an authentication bypass.<br \/>\nThis vulnerability is similar to  https:\/\/www.cve.org\/CVERecord?id=CVE-2020-1957 https:\/\/www.cve.org\/CVERecord , except that it affects the `shiro-guice` module instead of the `shiro-spring` module.<\/p>\n<p>This issue affects all Apache Shiro versions through 2.x, and 3.0.0-alpha-1 only when using `shiro-guice` module in a web servlet context.<\/p>\n<p>Upgrade to version 3.0.0 or later, which fixes the issue.<\/p>\n<p>  Severity: 8.2 | HIGH<\/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-2026-56091 Published : June 25, 2026, 8:45 a.m. | 59\u00a0minutes ago Description :When using Apache Shiro with the shiro-guice module in a web servlet context, a specially crafted HTTP request may cause an authentication bypass. This vulnerability is similar to https:\/\/www.cve.org\/CVERecord?id=CVE-2020-1957 https:\/\/www.cve.org\/CVERecord , except that it affects the `shiro-guice` module instead of the &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-81058","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81058","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=81058"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81058\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}