CVE-2026-73618
Budibase Server before 3.40.0 NoSQL Injection via JSON Parameter
- State
- Published
- Severity
- 8.7 High
- Published
- Aug 13, 2026
- Updated
- Oct 8, 2026
- Reserved
- Aug 13, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.3 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L | VulnCheck |
Weaknesses
- CWE-943 Improper Neutralization of Special Elements in Data Query Logic
Affected Products
| Product | Versions |
|---|---|
serverbudibase |
|
References
- GitHub Security Advisory (GHSA-qw6m-8fw2-2v64)vendor-advisory
- VulnCheck Advisory: Budibase Server before 3.40.0 NoSQL Injection via JSON Parameterthird-party-advisory
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