CVE-2026-73617

HighCVSS 7.1/10Last modified Oct 24, 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.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Weakness enumeration

CWE-943

Affected software

Vendor	Product	Versions
budibase	server	< 3.40.0

References

Timeline

Published: Aug 13, 2026
Last modified: Oct 24, 2026
NVD status: Deferred

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