CVE-2026-47388

NocoDB: Missing Ownership Check in MCP Attachment Read

LOW

2.3

CVSS Score

Published: June 23, 2026 at 08:09 PM UTC

Updated: June 27, 2026 at 11:42 AM UTC

1 product affected across 1 vendorNocodb

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Severity

LOW2.3

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Nocodb · Nocodb

60%

v < 2026.05.1

Affected range stops below 2026.05.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRM

Source: cverecord

https://github.com/nocodb/nocodb/security/advisories/GHSA-xxpj-q764-9r6q

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.3LOWGitHub_M

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-639

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