SB2026042752 - SQL injection in Sequelize

Description

This security bulletin contains information about 1 vulnerability.

1) SQL injection (CVE-ID: CVE-2026-30951)

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

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

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.

References

• https://github.com/sequelize/sequelize/security/advisories/GHSA-6457-6jrx-69cr
• https://github.com/advisories/GHSA-6457-6jrx-69cr