CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Atlassian Data Center Arbitrary File Access Vulnerability Advisory (CVE-2026-21589)
[Affected Scope] Wide range of Atlassian Data Center products including Bitbucket, Confluence, Jira, Bamboo, and Crowd.
[Impact] Unauthenticated remote attackers can access sensitive files within the web application root directory, leading to information disclosure.
[Mitigation] Immediately upgrade to the fixed versions provided by Atlassian and restrict access to sensitive web root files.
Atlassian Confluence Server and Data Center OGNL Template Injection Remote Code Execution (RCE) Vulnerability (CVE-2023-22527) Security Advisory
[Affected Scope] Older versions of Atlassian Confluence Data Center and Server (8.0.x, 8.1.x, 8.2.x, 8.3.x, 8.4.x, 8.5.0-8.5.3)
[Impact] Unauthenticated remote attackers can execute arbitrary system commands (RCE) on the affected instance by sending specially crafted HTTP requests.
[Mitigation] Immediately upgrade to the latest patched versions (8.5.4+ or newer LTS releases) provided by Atlassian.
Atlassian Confluence Data Center and Server Improper Authorization Vulnerability (CVE-2023-22518) Security Advisory
[Affected Scope] All self-hosted versions of Confluence Data Center and Server. (Atlassian Cloud sites are not affected)
[Impact] Unauthenticated remote attackers can reset Confluence setup states and create unauthorized administrator accounts, leading to a complete compromise of confidentiality, integrity, and availability.
[Mitigation] Immediately upgrade to the latest patched versions or restrict external access to the setup endpoints (/setup/*) via reverse proxy or WAF configurations.
Atlassian Confluence Data Center and Server Privilege Escalation and RCE Vulnerability (CVE-2023-22515) Security Advisory
[Affected Scope] On-premise deployments of Atlassian Confluence Data Center and Confluence Server (Atlassian Cloud instances are not affected)
[Impact] Unauthenticated remote attackers can bypass access controls to access setup endpoints, create unauthorized administrator accounts, and achieve full system compromise
[Mitigation] Immediately upgrade to the patched official versions, or restrict external access to the vulnerable /setup/* endpoints if patching cannot be applied immediately
Atlassian Bitbucket Server and Data Center Remote Code Execution (RCE) Vulnerability Advisory (CVE-2022-36804)
[Affected Scope] Atlassian Bitbucket Server and Data Center versions 7.0.0 up to 8.3.0 (excluding specific patched releases)
[Impact] Remote attackers with read permissions to a public or private repository can execute arbitrary OS commands via malicious HTTP requests
[Mitigation] Immediately upgrade Bitbucket instances to the official patched versions (7.6.17, 7.17.10, 7.21.4, 8.0.3, 8.1.3, 8.2.2, 8.3.1 or higher)
Atlassian Questions for Confluence Hardcoded Credentials Vulnerability (CVE-2022-26138) Security Advisory
[Affected Scope] Confluence Server and Data Center environments with Questions for Confluence app versions 2.7.34, 2.7.35, and 3.0.2 installed
[Impact] A remote, unauthenticated attacker can exploit the hardcoded 'disabledsystemuser' account to log into Confluence and access all sensitive content
[Mitigation] Immediately upgrade the Questions for Confluence app to a non-vulnerable version or disable/delete the 'disabledsystemuser' account
Atlassian Confluence Server and Data Center OGNL Injection Remote Code Execution (RCE) Vulnerability (CVE-2022-26134) Security Advisory
[Affected Scope] Atlassian Confluence Server and Data Center versions from 1.3.0 before 7.4.17, and specific release lines up to 7.18.1
[Impact] An unauthenticated remote attacker can execute arbitrary Java code on the Confluence instance with system privileges, leading to full host compromise.
[Mitigation] Immediately upgrade Confluence to the patched versions (7.4.17, 7.13.7, 7.14.3, 7.15.2, 7.16.4, 7.17.4, 7.18.1 or higher) or apply the vendor-provided workaround JAR files.
Atlassian Confluence Server and Data Center OGNL Injection Remote Code Execution (RCE) Vulnerability (CVE-2021-26084) Security Advisory
[Affected Scope] Atlassian Confluence Server and Data Center versions prior to 6.13.23, 6.14.0 to < 7.4.11, 7.5.0 to < 7.11.6, and 7.12.0 to < 7.12.5
[Impact] An unauthenticated, remote attacker can execute arbitrary OS commands with system privileges on the target instance by sending a specially crafted HTTP request.
[Mitigation] Immediately upgrade Confluence instances to the patched versions (6.13.23, 7.4.11, 7.11.6, 7.12.5, or later) or apply the vendor-provided workaround scripts.
Atlassian Jira Server and Data Center Path Traversal Information Disclosure Vulnerability (CVE-2021-26086) Security Advisory
[Affected Scope] Atlassian Jira Server and Data Center versions before 8.5.14, 8.6.0 before 8.13.6, and 8.14.0 before 8.16.1
[Impact] Unauthenticated remote attackers can exploit a path traversal vulnerability to read sensitive configuration files, such as '/WEB-INF/web.xml'
[Mitigation] Immediately upgrade Jira instances to the patched versions (8.5.14, 8.13.6, 8.16.1, or later) and apply WAF access control rules
Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability (CVE-2021-26085) Security Advisory
[Affected Scope] Atlassian Confluence Server and Data Center versions prior to 7.4.10, and versions from 7.5.0 prior to 7.12.3
[Impact] Unauthenticated remote attackers can bypass authorization checks via the '/s/' endpoint to view restricted resources and sensitive internal files
[Mitigation] Immediately upgrade affected instances to official patched versions (7.4.10, 7.12.3, or later), or restrict suspicious requests to the '/s/' endpoint using a WAF or reverse proxy
Atlassian Jira Server and Data Center Remote Code Execution (RCE) Vulnerability (CVE-2019-11581) Security Advisory
[Affected Scope] Jira Server and Data Center versions from 4.4.0 before 7.6.14, 7.7.0 before 7.13.5, 8.0.0 before 8.0.3, 8.1.0 before 8.1.2, and 8.2.0 before 8.2.3
[Impact] Unauthenticated remote attackers can exploit the email template rendering logic to execute arbitrary system commands, leading to full system compromise
[Mitigation] Immediately upgrade Jira Server and Data Center to the patched versions (7.6.14, 7.13.5, 8.0.3, 8.1.2, 8.2.3 or later)
Atlassian Crowd pdkinstall Development Plugin Enabled Remote Code Execution (CVE-2019-11580)
[Affected Scope] Atlassian Crowd and Crowd Data Center from version 2.1.0 up to 3.4.4 (specific minor version ranges)
[Impact] Unauthenticated remote attackers can upload and install arbitrary plugins, leading to complete remote code execution (RCE) on the host system
[Mitigation] Immediately upgrade to the fixed versions (3.0.5, 3.1.6, 3.2.8, 3.3.5, 3.4.4 or later) or disable/remove the pdkinstall plugin
Atlassian Confluence Server and Data Center Path Traversal Remote Code Execution Vulnerability (CVE-2019-3398) Security Advisory
[Affected Scope] Atlassian Confluence Server and Data Center versions from 2.0.0 before 6.15.2
[Impact] Remote authenticated attackers with attachment or space creation permissions can write arbitrary files to the system, leading to Remote Code Execution (RCE)
[Mitigation] Immediately upgrade Confluence Server and Data Center to the patched versions (6.6.13, 6.12.4, 6.13.4, 6.14.3, 6.15.2 or later)
Atlassian Confluence Server and Data Center Widget Connector Macro Remote Code Execution (RCE) and Path Traversal Vulnerability (CVE-2019-3396) Analysis and Mitigation Guide
[Affected Scope] Atlassian Confluence Server and Data Center before 6.6.12, 6.7.0 to before 6.12.3, 6.13.0 to before 6.13.3, and 6.14.0 to before 6.14.2
[Impact] Unauthenticated remote attackers can achieve path traversal and execute arbitrary code (RCE) on the host server via Server-Side Template Injection (SSTI)
[Mitigation] Immediately upgrade Confluence to the patched versions (6.6.12, 6.12.3, 6.13.3, 6.14.2 or later) or disable the Widget Connector macro