CVE-2026-73617
Budibase before 3.40.0 NoSQL Injection via MongoDB datasource
- State
- Published
- Severity
- 7.1 High
- Published
- Aug 13, 2026
- Updated
- Oct 8, 2026
- Reserved
- Aug 13, 2026
Description
Budibase before 3.40.0 contains a NoSQL injection vulnerability in the MongoDB datasource integration where user-supplied parameters are enriched with handlebars using noEscaping: true and parsed without operator filtering. Attackers can inject MongoDB operators through query parameters to bypass per-user access controls, read arbitrary documents, execute JavaScript via $where operators, or modify collections through update and delete operations.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-943 Improper Neutralization of Special Elements in Data Query Logic
Affected Products
| Product | Versions |
|---|---|
serverbudibase |
|
References
- GitHub Security Advisory (GHSA-pmpg-2mxq-6xwr)vendor-advisory
- VulnCheck Advisory: Budibase before 3.40.0 NoSQL Injection via MongoDB datasourcethird-party-advisory
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