SB2026042752 - SQL injection in Sequelize
Published: April 27, 2026
Security Bulletin ID
SB2026042752
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) SQL injection (CVE-ID: CVE-2026-30951)
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to sql injection in the _traverseJSON() function in JSON/JSONB where clause processing when handling user-controlled JSON object keys. A remote attacker can supply a specially crafted JSON key containing an unescaped cast type to disclose sensitive information.
Applications are vulnerable when they pass user-controlled objects as where clause values for JSON or JSONB columns.
Remediation
Install update from vendor's website.