CVE-2023-4316 HIGH

CVE-2023-4316: Zod 3.22.2 - Regular expression Denial of Service

Vendor Zod
Product Zod
Weakness CWE-1333
Published September 28, 2023
Last update December 3, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Zod in versions 3.21.0 up to and including 3.22.3 allows an attacker to perform a denial of service while validating emails.

Key dates

02Disclosure timeline

September 28, 2023 CVE published
December 3, 2025 Record updated