CVE-2026-73300: Budibase: SQL Injection via `multipleStatements: true`

Severity: critical (CVSS 9.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-12 · updated 2026-09-08
Weakness: CWE-89

Description

Budibase is an open-source low-code platform. Prior to 3.40.0, the MySQL integration component in Budibase is configured with multipleStatements: true, enabling execution of multiple SQL statements in a single query. Attackers can inject malicious SQL commands through user input fields, leading to complete database compromise. This vulnerability is fixed in 3.40.0.

Affected products

budibase: before 3.40.0

References

https://github.com/Budibase/budibase/releases/tag/3.40.0
https://github.com/Budibase/budibase/security/advisories/GHSA-q6x4-v3qx-85qw
https://github.com/Budibase/budibase/security/advisories/GHSA-q6x4-v3qx-85qw

Get alerted when CVE-2026-73300 or the next vulnerability affects your stack