CVE-2026-73408

Budibase: MySQL DESCRIBE Backtick Injection via multipleStatements in Database Connector

State
Published
Severity
7.6 High
Published
Aug 13, 2026
Updated
Aug 14, 2026
Reserved
Aug 12, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.6 HighCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:HGitHub_M

Weaknesses

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

Affected Products

ProductVersions
budibaseBudibase
  • < 3.39.18Affected

References

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