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CVE-2026-77252 MCP Atlassian: JIRA_PROJECTS_FILTER and CONFLUENCE_SPACES_FILTER can be bypassed in search tools

🗓️ 22 Sep 2026 17:54:02Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, caller-supplied projects_filter and spaces_filter arguments can replace administrator-configured allowlists, and caller-provided ...

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Affected
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ReporterTitlePublishedViews
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cve
CVE
CVE-2026-77252
22 Sep 202617:54
cve
euvd
EUVD
EUVD-2026-84623
22 Sep 202617:54
euvd
nvd
NVD
CVE-2026-77252
22 Sep 202618:17
nvd
[
  {
    "vendor": "sooperset",
    "product": "mcp-atlassian",
    "versions": [
      {
        "version": "< 0.22.0",
        "status": "affected"
      }
    ]
  }
]

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22 Sep 2026 17:54Current
CVSS 3.16.5
3