CVE-2026-73618

EUVD-2026-57822
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
8.3 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
budibasebudibase
𝑥
< 3.40.0
CNA
Common Weakness Enumeration
References
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