{"id":72073,"date":"2025-10-21T19:45:37","date_gmt":"2025-10-21T16:15:37","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-22166-atlassian-confluence-data-center-denial-of-service-vulnerability\/"},"modified":"2025-10-21T19:45:37","modified_gmt":"2025-10-21T16:15:37","slug":"cve-2025-22166-atlassian-confluence-data-center-denial-of-service-vulnerability","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-22166-atlassian-confluence-data-center-denial-of-service-vulnerability\/","title":{"rendered":"CVE-2025-22166 &#8211; Atlassian Confluence Data Center Denial of Service Vulnerability"},"content":{"rendered":"<p>CVE ID : CVE-2025-22166<\/p>\n<p>Published :  Oct. 21, 2025, 4:15 p.m. | 27\u00a0minutes ago<\/p>\n<p>Description : This High severity DoS (Denial of Service) vulnerability was introduced in version 2.0 of Confluence Data Center.<\/p>\n<p>This DoS (Denial of Service) vulnerability, with a CVSS Score of 8.3, allows an attacker to cause a resource to be unavailable for its intended users by temporarily or indefinitely disrupting services of a host connected to a network.<\/p>\n<p>Atlassian recommends that Confluence Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:<br \/>\n Confluence Data Center and Server 8.5: Upgrade to a release greater than or equal to 8.5.25<br \/>\n Confluence Data Center and Server 9.2: Upgrade to a release greater than or equal to 9.2.7<br \/>\n Confluence Data Center and Server 10.0: Upgrade to a release greater than or equal to 10.0.2<\/p>\n<p>See the release notes ([https:\/\/confluence.atlassian.com\/doc\/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center from the download center ([https:\/\/www.atlassian.com\/software\/confluence\/download-archives]).<\/p>\n<p>This vulnerability was reported via our Atlassian (Internal) program.<\/p>\n<p>Severity: 8.3 | 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-2025-22166 Published : Oct. 21, 2025, 4:15 p.m. | 27\u00a0minutes ago Description : This High severity DoS (Denial of Service) vulnerability was introduced in version 2.0 of Confluence Data Center. This DoS (Denial of Service) vulnerability, with a CVSS Score of 8.3, allows an attacker to cause a resource to be unavailable &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-72073","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/72073","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=72073"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/72073\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=72073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=72073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=72073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}