CVE-2026-27825

The CVE-2026-27825 entry describes an arbitrary file write in MCP Atlassian’s MCP server for Confluence/Jira. Before version 0.17.0, the confluence_download_attachment tool accepts a download_path without directory boundary enforcement, allowing an attacker who can call the tool and provide a Con...

CVE-2026-27825 MCP Atlassian has an arbitrary file write leading to arbitrary code execution via unconstrained download_path in confluence_download_attachment

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to version 0.17.0, the confluencedownloadattachment MCP tool accepts a downloadpath parameter that is written to without any directory boundary enforcement. An attacker who can call this tool an...

CVE-2026-27825

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to version 0.17.0, the confluencedownloadattachment MCP tool accepts a downloadpath parameter that is written to without any directory boundary enforcement. An attacker who can call this tool an...

Server-side Request Forgery (SSRF)

Overview mcp-atlassian is a The Model Context Protocol MCP Atlassian integration is an open-source implementation that bridges Atlassian products Jira and Confluence with AI language models following Anthropic's MCP specification. This project enables secure, contextual AI interactions with...

EUVD-2026-10788

MCP Atlassian has SSRF via unvalidated X-Atlassian-Jira-Url / X-Atlassian-Confluence-Url headers...

CVE-2026-27826 MCP Atlassian has SSRF via unvalidated X-Atlassian-Jira-Url / X-Atlassian-Confluence-Url headers

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to version 0.17.0, an unauthenticated attacker who can reach the mcp-atlassian HTTP endpoint can force the server process to make outbound HTTP requests to an arbitrary attacker-controlled URL b...

CVE-2026-27826 MCP Atlassian has SSRF via unvalidated X-Atlassian-Jira-Url / X-Atlassian-Confluence-Url headers

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to version 0.17.0, an unauthenticated attacker who can reach the mcp-atlassian HTTP endpoint can force the server process to make outbound HTTP requests to an arbitrary attacker-controlled URL b...

CVE-2026-27826

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to version 0.17.0, an unauthenticated attacker who can reach the mcp-atlassian HTTP endpoint can force the server process to make outbound HTTP requests to an arbitrary attacker-controlled URL b...

EUVD-2026-10789

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to version 0.17.0, an unauthenticated attacker who can reach the mcp-atlassian HTTP endpoint can force the server process to make outbound HTTP requests to an arbitrary attacker-controlled URL b...

CVE-2026-27826

CVE-2026-27826 — MCP Atlassian SSRF (pre-0.17.0) Affected: MCP Atlassian server (Confluence/Jira) prior to version 0.17.0.Root cause: HTTP middleware and dependency injection layer improperly validate per-request headers, enabling an unauthenticated attacker to direct outbound requests to attacke...

Exploit for Expression Language Injection in Atlassian Confluence_Data_Center

CVE Docker Lab A collection of Docker-based reproduction envi...

MCP Atlassian 安全漏洞

MCP Atlassian is an MCP server developed by Hyeonsoo Lee, which connects AI assistants with project management tools. There were security vulnerabilities in versions of MCP Atlassian prior to 0.17.0. These vulnerabilities stemmed from the confluencedownloadattachment tool not enforcing directory...

MCP Atlassian 代码问题漏洞

MCP Atlassian is an MCP server developed by Hyeonsoo Lee, which connects AI assistants with project management tools. Versions of MCP Atlassian prior to 0.17.0 contained code vulnerabilities. These vulnerabilities stemmed from defects in the HTTP middleware and dependency injection layer,...

@atlassian/aui (>=9.3.22, <=10.0.0-M02), @charcoal-ui/icons (>=3.16.0, <=3.21.0) +116 more potentially affected by CVE-2026-0540 via dompurify (>=2.5.4, <=2.5.8)

dompurify NPM version =2.5.4, =9.3.22, =3.16.0, =3.0.0-beta.0, =3.0.0-beta.0, =0.0.0-canary-20240806060533, =0.0.0-canary-20240806060533, =0.0.0-canary-20240806060533, =0.0.0-canary-20240806060533, =0.0.0-canary-20240719153432, =0.0.0-fec-156-react19-20250116105607,...

PT-2026-22387

Name of the Vulnerable Software and Affected Versions MCP Atlassian versions prior to 0.17.0 Description MCP Atlassian is a Model Context Protocol MCP server used with Atlassian products like Confluence and Jira. Prior to version 0.17.0, an unauthenticated attacker reaching the mcp-atlassian HTTP...

Exploit for Argument Injection in Atlassian Bitbucket

CVE-2022-36804: Bitbucket Remote Command Execution RCE...

Exploit for Expression Language Injection in Atlassian Confluence_Data_Center

CVE-2022-26134 - Atlassian Confluence OGNL RCE This script is...

Atlassian Confluence 9.0.0 < 9.2.14 / 9.2.15 / 9.3.1 < 10.2.3 / 10.2.6 (CONFSERVER-102186)

The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-102186 advisory. - Versions of the package ua-parser-js from 0.7.30 and before 0.7.33, from 0.8.1 and before 1.0.33 are vulnerable to Regular Expression Denial of...

Atlassian Jira Service Management Data Center and Server 10.3.0 < 10.3.16 / 11.0.x < 11.2.1 / 11.3.0 (JSDSERVER-16502)

The version of Atlassian Jira Service Management Data Center and Server Jira Service Desk running on the remote host is affected by a vulnerability as referenced in the JSDSERVER-16502 advisory. - Improper Input Validation vulnerability in sha.js allows Input Data Manipulation.This issue affects...

Atlassian Jira Service Management Data Center and Server 10.3.0 < 10.3.16 (JSDSERVER-16497)

The version of Atlassian Jira Service Management Data Center and Server Jira Service Desk running on the remote host is affected by a vulnerability as referenced in the JSDSERVER-16497 advisory. - Versions of the package cross-spawn before 6.0.6, from 7.0.0 and before 7.0.5 are vulnerable to...