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CVE-2026-73498

🗓️ 12 Aug 2026 21:17:24Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 100 Views🌐 WEB

MCP Atlassian before 0.22.0 allows arbitrary file read via unvalidated file_path in confluence_upload_attachment.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-73498
12 Aug 202621:17
–attackerkb
cgr
Chainguard
CVE-2026-73498 vulnerabilities
13 Aug 202620:26
–cgr
circl
Circl
CVE-2026-73498
12 Aug 202622:35
–circl
cvelist
Cvelist
CVE-2026-73498 MCP Atlassian is a Model Context Protocol (MCP): Arbitrary file read via missing path validation in confluence_upload_attachment
12 Aug 202621:17
–cvelist
euvd
EUVD
EUVD-2026-57639
12 Aug 202621:17
–euvd
github
Github Security Blog
mcp-atlassian: Arbitrary file read via missing path validation in confluence_upload_attachment
10 Jul 202619:34
–github
mend
Mend
CVE-2026-73498
12 Aug 202621:17
–mend
nvd
NVD
CVE-2026-73498
12 Aug 202622:17
–nvd
osv_cga
osv_cga
CGA-362W-CVXH-QFF7
13 Aug 202613:40
–osv_cga
osv_cga
osv_cga
CGA-C57V-GMPR-75MP
11 Jul 202613:44
–osv_cga
Rows per page
Vulners
[
  {
    "vendor": "sooperset",
    "product": "mcp-atlassian",
    "versions": [
      {
        "version": "< 0.22.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
file_pathrequest bodyconfluence_upload_attachmentThe confluence_upload_attachment tool fails to validate the file_path parameter, allowing an authenticated MCP client to read arbitrary files from the server's filesystem and upload them to Confluence.CWE-22

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24 Oct 2026 15:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.7
EPSS0.00481
SSVC
100