EUVD-2026-78937

This High severity DoS Denial of Service vulnerability was introduced in versions 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.1, allows an authenticated attacker to cause a...

CVE-2026-21587

This High severity Improper Authorization vulnerability was introduced in version 11.3.0 of Jira Service Management Data Center. This Improper Authorization vulnerability, with a CVSS Score of 7.1, allows an authenticated attacker to gain unintended access and can lead to the exposure of resource...

EUVD-2026-78935

This High severity Improper Authorization vulnerability was introduced in versions 7.4.0, 7.13.0, 8.5.0, 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. This Improper Authorization vulnerability, with a CVSS Score of 7.1, allows an...

CVE-2026-21587

CVE-2026-21587 is a High severity Improper Authorization vulnerability (CVSS 4.0 score 7.1 ) introduced in Jira Service Management Data Center 11.3.0 . An authenticated attacker can gain unintended access, potentially exposing sensitive information or enabling arbitrary code execution . The flaw ...

CVE-2026-21588

This High severity DoS Denial of Service vulnerability was introduced in versions 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.1, allows an authenticated attacker to cause a...

CVE-2026-21586

This High severity Improper Authorization vulnerability was introduced in versions 7.4.0, 7.13.0, 8.5.0, 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. This Improper Authorization vulnerability, with a CVSS Score of 7.1, allows an...

CVE-2026-21586

An Improper Authorization vulnerability in Confluence Data Center (Atlassian), rated CVSS 4.0: 7.1 HIGH , allows an authenticated attacker to gain unintended access to resources or functionality, potentially exposing sensitive information or enabling arbitrary code execution. The flaw was introdu...

CVE-2026-21586

This High severity Improper Authorization vulnerability was introduced in versions 7.4.0, 7.13.0, 8.5.0, 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. This Improper Authorization vulnerability, with a CVSS Score of 7.1, allows an...

PT-2026-92135

Name of the Vulnerable Software and Affected Versions Confluence Data Center version 7.4.0 Confluence Data Center version 7.13.0 Confluence Data Center version 8.5.0 Confluence Data Center version 8.9.0 Confluence Data Center version 9.0.1 Confluence Data Center version 9.1.0 Confluence Data Cent...

CVE-2026-21588: Uncontrolled Resource Consumption

This High severity DoS Denial of Service vulnerability was introduced in versions 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.1, allows an authenticated attacker to cause a...

CVE-2026-21587: Improper Authorization

This High severity Improper Authorization vulnerability was introduced in version 11.3.0 of Jira Service Management Data Center. This Improper Authorization vulnerability, with a CVSS Score of 7.1, allows an authenticated attacker to gain unintended access and can lead to the exposure of resource...

CVE-2026-21586: Improper Authorization

This High severity Improper Authorization vulnerability was introduced in versions 7.4.0, 7.13.0, 8.5.0, 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. This Improper Authorization vulnerability, with a CVSS Score of 7.1, allows an...

PT-2026-92136

Name of the Vulnerable Software and Affected Versions Jira Service Management Data Center versions 11.3.0 through 11.3.10 Description An improper authorization issue allows an authenticated attacker to gain unintended access to resources or functionality. This could lead to the exposure of...

PT-2026-92137

Name of the Vulnerable Software and Affected Versions Confluence Data Center version 8.9.0 Confluence Data Center version 9.0.1 Confluence Data Center version 9.1.0 Confluence Data Center version 9.2.0 Confluence Data Center version 9.3.1 Confluence Data Center version 9.4.0 Confluence Data Cente...

EcoStruxure IT Data Center Expert < 9.1.2 Multiple Vulnerabilities (SEVD-2026-251-01)

The version of EcoStruxure IT Data Center Expert installed on the remote host is prior to 9.1.2. It is, therefore, affected by multiple vulnerabilities as referenced in the SEVD-2026-251-01 advisory. - CWE-918: Server-Side Request Forgery SSRF vulnerability exists that could cause unauthorized...

RCE (Remote Code Execution) at io.netty dependency in Bamboo Data Center

This is a vulnerability in a non-Atlassian Bamboo Data Center dependency. Atlassian's application of this dependency presents a lower, non-critical assessed risk. This Critical severity RCE Remote Code Execution vulnerability was introduced in versions 10.1.0, 10.2.0, 11.0.0, 12.0.0, and 12.1.0 o...

DoS (Denial of Service) io.netty:netty-codec Dependency in Bitbucket Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 9.0.1, 9.1.0, 9.2.0, 9.3.0, 9.4.0, 9.5.0, 9.6.0, 10.0.0, 10.1.1, 10.2.0, and 10.3.0 of Bitbucket Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...

DoS (Denial of Service) io.netty:netty-handler Dependency in Bitbucket Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 9.0.1, 9.1.0, 9.2.0, 9.3.0, 9.4.0, 9.5.0, 9.6.0, 10.0.0, 10.1.1, 10.2.0, and 10.3.0 of Bitbucket Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...

Improper Authorization io.netty:netty-handler Dependency in Bitbucket Data Center

This High severity Improper Authorization vulnerability was introduced in versions 9.0.1, 9.1.0, 9.2.0, 9.3.0, 9.4.0, 9.5.0, 9.6.0, 10.0.0, 10.1.1, 10.2.0, and 10.3.0 of Bitbucket Data Center. This Improper Authorization vulnerability, with a CVSS Score of 8.1 and a CVSS Vector of...

BASM (Broken Authentication & Session Management) Netty Dependency in Bitbucket Data Center and Server

This High severity BASM Broken Authentication & Session Management vulnerability known as CVE-2026-50010 was introduced in 9.0.1 and later of Bitbucket Data Center and Server. This BASM Broken Authentication & Session Management vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...