CVE-2026-73617
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
Product@budibase/server
PublishedAug 13, 2026
First seenAug 13, 2026
Weakness typeCWE-943CWE-943
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| @budibase/servernpm | v ≤ 3.38.1 | — |
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