Sequelize all versions prior to 3.35.1, 4.44.3, and 5.8.11 are vulnerable to SQL Injection due to JSON path keys not being properly escaped for the MySQL/MariaDB dialects.
https://snyk.io/vuln/SNYK-JS-SEQUELIZE-450221
https://github.com/sequelize/sequelize/pull/11089%2C
https://github.com/sequelize/sequelize/commit/a72a3f5%2C
Source: Mitre, NVD
Published: 2019-10-29
Updated: 2026-06-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00427