CVE-2026-73408 PUBLISHED

Budibase: MySQL DESCRIBE Backtick Injection via multipleStatements in Database Connector

Assigner: GitHub_M
Reserved: 12.08.2026 Published: 13.08.2026 Updated: 13.08.2026

Budibase is an open-source low-code platform. Prior to 3.39.18, packages/server/src/integrations/mysql.ts enabled multipleStatements and inserted an unescaped tableName into a DESCRIBE statement. An attacker able to create a MySQL table with a backtick and stacked statement in its name could wait for a Budibase administrator to run schema discovery, causing the second statement to execute. The fix applies quoteMySqlIdentifier before constructing the query. This issue is fixed in version 3.39.18.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
CVSS Score: 7.6

Product Status

Vendor Budibase
Product budibase
Versions
  • Version < 3.39.18 is affected

References

Problem Types

  • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CWE