CVE-2026-73618

Budibase Server before 3.40.0 contains a NoSQL injection vulnerability in the MongoDB query execution endpoint where user-supplied parameters are interpolated into JSON query templates without proper sanitization of JSON metacharacters. Attackers with query write permission can inject JSON structural characters to alter MongoDB queries, bypassing filters to read, modify, or delete arbitrary documents.

CVSS v3 8.3 HIGH

8.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/Budibase/budibase/security/advisories/GHSA-qw6m-8fw2-2v64
https://www.vulncheck.com/advisories/budibase-server-before-nosql-injection-via-json-parameter
https://github.com/Budibase/budibase/security/advisories/GHSA-qw6m-8fw2-2v64

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-13 12:17

Updated : 2026-08-31 20:33

NVD link : CVE-2026-73618

Mitre link : CVE-2026-73618

CVE.ORG link : CVE-2026-73618

JSON object : View

Products Affected

No product.

CWE

CWE-943

Improper Neutralization of Special Elements in Data Query Logic

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