PT-2026-40242

Name of the Vulnerable Software and Affected Versions Microsoft SSO Plugin for Jira & Confluence affected versions not specified Description An incorrect implementation of the authentication algorithm allows an unauthorized attacker to forge login responses and bypass Entra ID. This enables the...

Microsoft SSO Plugin for Jira & Confluence 安全漏洞

The Microsoft SSO Plugin for Jira & Confluence is an SSO authentication integration plugin developed by Microsoft for Atlassian collaboration software Jira and Confluence in local deployment. There are security vulnerabilities in the Microsoft SSO Plugin for Jira & Confluence. Attackers can explo...

Exploit for Expression Language Injection in Atlassian Confluence_Data_Center

CVE-2022-26134 — OGNL Injection in Atlassian Confluence Te...

DoS (Denial of Service) in Confluence Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 10.1.1 and 10.2.0 of Confluence Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 8.7 and a CVSS Vector of CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N allows an...

Injection in Confluence Data Center

This High severity Injection 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 Injection vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N...

DoS (Denial of Service) in Confluence Data Center

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 7.5 and a CVSS Vector of...

BASM (Broken Authentication & Session Management) in Confluence Data Center

This is a vulnerability in a non-Atlassian Confluence dependency. Atlassian's application of this dependency presents a lower, non-critical assessed risk. This Critical severity BASM Broken Authentication & Session Management vulnerability was introduced in versions 9.1.0, 9.2.0, 9.3.1, 9.4.0,...

Improper Encoding org.apache.tomcat:tomcat-catalina Dependency in Confluence Data Center

This High severity Improper Encoding vulnerability known as CVE-2026-34483 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. This Improper Encoding or Escaping of Output vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...

HTTP Request/Response Smuggling Apache Tomcat Dependency in Confluence Data Center

This High severity HTTP Request/Response Smuggling 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 HTTP Request/Response Smuggling vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...

Exploit for Path Traversal in Mcp-Atlassian Mcp_Atlassian

CVE-2026-27825 — Path Traversal in mcp-atlassian via confluenc...

PT-2026-35728

CVE-2026-29017: Atlassian Confluence OGNL Injection — Pre-Auth RCE https://t.co/kcWQ5p0sYk anthropic aisecurity alert cybersecurity...

Information Disclosure in Confluence Data Center

This High severity Information Disclosure vulnerability was introduced in versions 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 Information Disclosure vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...

Information Disclosure in Confluence Data Center

This High severity Information Disclosure vulnerability was introduced in versions 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 Information Disclosure vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...

RCE (Remote Code Execution) org.yaml:snakeyaml Dependency in Confluence Data Center

This Confluence release includes updates to our org.yaml:snakeyaml dependency in response to CVE-2022-1471. Our security team has assessed that the current scope of this CVE does not present the same critical risk in our products, as our use of the dependency doesn’t support the known path for...

File Inclusion node-tar Dependency in Confluence Data Center

This High severity File Inclusion vulnerability was introduced in versions 8.9.0, 9.0.1, 9.0.3, 9.1.0, 9.2.5, 9.2.20, 9.5.1, 10.1.2, 10.2.0 and 10.2.11 of Confluence Data Center. This File Inclusion vulnerability, with a CVSS Score of 8.2 and a CVSS Vector of...

DoS (Denial of Service) axios Dependency in Confluence Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 9.0.1, 9.0.3, 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 7.5 and a CVSS Vector of...

HTTP Request Smuggling io.netty:netty-codec-http Dependency in Confluence Data Center

This High severity HTTP Request Smuggling vulnerability was introduced in version 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, 10.2.0 of Confluence Data Center. This HTTP Request Smuggling vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...

DoS (Denial of Service) io.netty:netty-codec-http2 Dependency in Confluence Data Center

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 8.7 and a CVSS Vector of...

DoS (Denial of Service) valibot Dependency in Confluence Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 9.1.1, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.1.2, and 10.2.0 of Confluence Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H...

DoS (Denial of Service) org.bitbucket.b_c:jose4j Dependency in Confluence Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.2.14, 9.3.1, 9.4.0, 9.5.1, and 10.2.3 of Confluence Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...