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CVE-2026-73618

Budibase Server before 3.40.0 NoSQL Injection via JSON Parameter

Published: Aug 13, 2026Updated: Aug 13, 2026 Sources: CVE List NVDCWE-943
8.3HIGH
NVD MITRE
EPSS Score
0.3%
Top 78.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:LAvailability
Low
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Weaknesses

CWE-943

Affected Products

budibase
commercialaka budibase/budibase
serverMixed
Cloud & SaaS / saas-application

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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References

https://github.com/Budibase/budibase/security/advisories/GHSA-qw6m-8fw2-2v64
github.com
https://www.vulncheck.com/advisories/budibase-server-before-nosql-injection-via-json-parameter
vulncheck.com

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