Atlassian Jira Server/Data Center <8.5.8/8.6.0 - 8.11.1 - Information Disclosure

Atlassian Jira Server and Data Center before 8.5.8 and 8.6.0 through 8.11.1 are susceptible to information disclosure via the /secure/QueryComponent!Default.jspa endpoint. An attacker can view custom field names and custom SLA names. id: CVE-2020-14179 info: name: Atlassian Jira Server/Data Cente...

Atlassian Questions For Confluence - Hardcoded Credentials

Atlassian Questions For Confluence contains a hardcoded credentials vulnerability. When installing versions 2.7.34, 2.7.35, and 3.0.2, a Confluence user account is created in the confluence-users group with the username disabledsystemuser and a hardcoded password. A remote, unauthenticated attack...

GHSA-RWW4-4W9C-7733 vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

CVE-2026-27124 vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

CVE-2025-64340 vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-VV7Q-7JX5-F767 vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-M8X7-R2RG-VH5G vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

CVE-2026-32871 vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

Atlassian Bitbucket - Remote Command Injection

Atlassian Bitbucket Server and Data Center is susceptible to remote command injection. Multiple API endpoints can allow an attacker with read permissions to a public or private Bitbucket repository to execute arbitrary code by sending a malicious HTTP request, thus making it possible to obtain...

Atlassian Jira Seraph - Authentication Bypass

Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request. This affects Atlassian Jira Server and Data Center versions before 8.13.18, versions 8.14.0 and later before 8.20.6, and versions 8.21.0 and later before 8.22.0. This also...

Jira Server and Data Center - Information Disclosure

Jira Server and Data Center is susceptible to information disclosure. An attacker can enumerate users via the QueryComponentRendererValue!Default.jspa endpoint and thus potentially access sensitive information, modify data, and/or execute unauthorized operations, Affected versions are before...

Confluence - Remote Code Execution

Confluence Server and Data Center is susceptible to an unauthenticated remote code execution vulnerability. id: CVE-2022-26134 info: name: Confluence - Remote Code Execution author: pdteam,jbertman severity: critical description: | Confluence Server and Data Center is susceptible to an...

Atlassian Confluence Data Center and Server - Remote Code Execution

Detects a Remote Code Execution vulnerability in Confluence Data Center and Server versions prior to X.X affected versions. This issue allows authenticated attackers to execute arbitrary code. id: CVE-2024-21683 info: name: Atlassian Confluence Data Center and Server - Remote Code Execution autho...

Atlassian Crowd and Crowd Data Center - Unauthenticated Remote Code Execution

Atlassian Crowd and Crowd Data Center is susceptible to a remote code execution vulnerability because the pdkinstall development plugin is incorrectly enabled in release builds. Attackers who can send unauthenticated or authenticated requests to a Crowd or Crowd Data Center instance can exploit...

GHSA-WM45-QH3G-V83F vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-G5R6-GV6M-F5JV vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-489G-7RXV-6C8Q vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

Atlassian Confluence Download Attachments - Remote Code Execution

Confluence Server and Data Center had a path traversal vulnerability in the downloadallattachments resource. A remote attacker who has permission to add attachments to pages and / or blogs or to create a new space or a personal space or who has 'Admin' permissions for a space can exploit this pat...

GHSA-G5R6-GV6M-F5JV mcp-atlassian: Arbitrary file read via missing path validation in confluence_upload_attachment

Summary confluenceuploadattachment passes filepath directly to openfilepath, "rb" with no path validation. Any authenticated MCP client — or an AI agent manipulated via prompt injection — can read any file the server process can access and exfiltrate it to Confluence as an attachment. Details Roo...

GHSA-489G-7RXV-6C8Q MCP Atlassian: DNS-rebinding TOCTOU bypass of the SSRF fix (CVE-2026-27826)

Summary GHSA-7r34-79r5-rcc9's fix added validateurlforssrf, which resolves the attacker-controlled X-Atlassian-Jira,Confluence-Url header host once at middleware time and trusts the result. But the outbound request is later built with the raw hostname and re-resolves at connect time with no IP...