CVE-2019-11581

CVE-2019-11581 Atlassian JIRA Template injection vulnerability RCE Demo python CVE-2019-11581.py http://xx.xx.xx.xx:8080/ "Command" Vuln Version Download https://product-downloads.atlassian.com/software/jira/downloads/atlassian-jira-software-7.13.0-x64.exe Poc root@kitploit:...

CVE-2020-14181

CVE-2020-14181 Poc for CVE-2020-14181 Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. This vulnerability was discovered by Mikhail Klyuchnikov of Positive...

Atlassian Jira WallboardServlet <7.13.1 - Cross-Site Scripting

The WallboardServlet resource in Jira before version 7.13.1 allows remote attackers to inject arbitrary HTML or JavaScript via a cross-site scripting vulnerability in the cyclePeriod parameter. id: CVE-2018-20824 info: name: Atlassian Jira WallboardServlet 7.13.1 - Cross-Site Scripting author:...

JIRA Workflow Designer Plugin in Atlassian JIRA Server > 6.3.0 - Remote Code Execution (XXE)

The JIRA Workflow Designer Plugin in Atlassian JIRA Server before 6.3.0 improperly uses an XML parser and deserializer, which allows remote attackers to execute arbitrary code, read arbitrary files, or cause a denial of service via a crafted serialized Java object. id: CVE-2017-5983 info: name:...

Atlassian Jira <7.13.3/8.0.0-8.1.1 - Incorrect Authorization

Atlasssian Jira before version 7.13.3 and from version 8.0.0 before version 8.1.1 is susceptible to incorrect authorization. The ManageFilters.jspa resource allows a remote attacker to enumerate usernames via an incorrect authorization check, thus possibly obtaining sensitive information, modifyi...

CVE-2019-3403

CVE-2019-3403 I wanted to easily be able to exploit CVE-2019-3403 to scrape all the users from a JIRA application, so I threw this script together. It isn't the cleanest code ever, and it doesn't handle requests that return over 1000 users it will just truncate them to the first 1000 - but it can...

CVE-2019-11581

Atlassian Jira unauthenticated template injection CVE-2019-11581 I Building 1. Bug versions root@kitploit: 4.4.x 5.x.x 6.x.x 7.0.x 7.1.x 7.2.x 7.3.x 7.4.x 7.5.x 7.6.x before 7.6.14 the fixed version for 7.6.x 7.7.x 7.8.x 7.9.x 7.10.x 7.11.x 7.12.x 7.13.x before 7.13.5 the fixed version for 7.13.x...

CVE-2022-0540-RCE

Atlassian Jira Seraph Authentication Bypass RCE（CVE-2022-0540） English • 中文 Exploit Details As seen in author's blog, atlassian provided a long list of affected plugins the vast majority of which were false positives, and the author listed several actual affected plugins According to the prompted...

MCP Atlassian: SSRF Protection Bypass

Environment - Project: sooperset/mcp-atlassian - Affected function: validateurlforssrf - Affected path: header-based Jira/Confluence URL authentication flow - Tested endpoint: POST /mcp - Tested version: 2.14.5 Description The SSRF protection in validateurlforssrf can be bypassed with a URL...

mcp-atlassian has an incomplete SSRF remediation

Summary The UserTokenMiddleware extracts URLs from X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url HTTP headers and passes them directly to API client constructors without any SSRF validation. Affected Package - Ecosystem: PyPI - Package: mcp-atlassian - Affected versions: all versions before...

MCP Atlassian: SSRF via DNS Rebinding in Header-Based Authentication Flow

Summary The SSRF protection for header-based authentication uses a validate-then-use pattern vulnerable to DNS rebinding. validateurlforssrf resolves the hostname via DNS and checks that the resolved IP is globally routable. However, the actual HTTP request happens later, during which the DNS...

CVE-2026-77265

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, header-supplied Jira or Confluence URLs are resolved and validated before the HTTP client resolves the hostname again for the connection. An unauthenticated caller can use a...

CVE-2026-77267

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url headers are processed by processauthenticationheaders and used to construct Atlassian fetchers without calling...

EUVD-2026-84621

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url headers are processed by processauthenticationheaders and used to construct Atlassian fetchers without calling...

CVE-2026-77267

The MCP Atlassian server (a Model Context Protocol server for Confluence and Jira) is vulnerable to Server-Side Request Forgery (SSRF) in versions prior to 0.22.0 . The root cause is that the _process_authentication_headers function processes X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url he...

CVE-2026-77265 MCP Atlassian: SSRF via DNS Rebinding in Header-Based Authentication Flow

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, header-supplied Jira or Confluence URLs are resolved and validated before the HTTP client resolves the hostname again for the connection. An unauthenticated caller can use a...

CVE-2026-77265

The MCP Atlassian Model Context Protocol server is vulnerable to Server-Side Request Forgery (SSRF) via DNS rebinding in versions prior to 0.22.0 . An unauthenticated caller can provide a hostname through the X-Atlassian-Jira-Url or X-Atlassian-Confluence-Url headers. Because the software validat...

EUVD-2026-84606

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, header-supplied Jira or Confluence URLs are resolved and validated before the HTTP client resolves the hostname again for the connection. An unauthenticated caller can use a...

Atlassian Jira Service Management Data Center and Server 10.0.x < 10.3.25 / 10.4.x < 11.3.11 (JSDSERVER-16751)

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-16751 advisory. - In Bouncy Castle for Java before 1.85, Name Constraints bypass via trailing dot in rfc822Name and UR...

Atlassian Jira Service Management Data Center and Server 5.15.2 < 10.3.24 / 10.4.x < 11.3.7 (JSDSERVER-16596)

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-16596 advisory. - Impact: The fix for CVE-2021-23337 https://github.com/advisories/GHSA-35jh-r3h4-6jhm added validatio...