Type Confusion in Sequelize - CVE-2023-22579

 

Type Confusion in Sequelize - CVE-2023-22579

Published: February 21, 2023 / Updated: April 27, 2026


Vulnerability identifier: #VU128014
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-22579
CWE-ID: CWE-843
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to bypass query filtering.

The vulnerability exists due to access of resource using incompatible type in getWhereConditions when processing an invalid value in the where option of a query. A remote user can provide a specially crafted invalid where value to bypass query filtering.

This behavior occurs only at the top level of the where option.


Affected software

Sequelize

How to mitigate CVE-2023-22579

Install security update from vendor's website.

Sequelize - update to 6.28.1

External References

Related Security Bulletins