CVE-2026-47388

NocoDB: Missing Ownership Check in MCP Attachment Read

Published Jun 23, 2026 CVSS 4.0 · 2.3 Low EPSS < 1% KEV · Not listed
Description
NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, a low-privilege MCP token holder with knowledge of an attachment path could read any file in shared storage, including attachments belonging to other bases and workspaces, because the MCP readAttachment tool did not verify the file's ownership. This vulnerability is fixed in 2026.05.1.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-xxpj-q764-9r6q NocoDB: Missing Ownership Check in MCP Attachment Read
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Nocodb
Nocodb nocodb
Vendors & Products Nocodb
Nocodb nocodb
Type Values Removed Values Added
Description NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, a low-privilege MCP token holder with knowledge of an attachment path could read any file in shared storage, including attachments belonging to other bases and workspaces, because the MCP readAttachment tool did not verify the file's ownership. This vulnerability is fixed in 2026.05.1.
Title NocoDB: Missing Ownership Check in MCP Attachment Read
Weaknesses CWE-639
References
Metrics cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jun 24, 2026, 2:37 PM
Reserved
May 19, 2026, 7:22 PM
Status
Deferred
Published
Jun 23, 2026, 9:17 PM
Modified
Jun 25, 2026, 2:21 PM