CVE-2021-43306 - CVE House
Back to Database
Status published Medium CVE-2021-43306

Exponential ReDoS in jquery-validation

Vulnerability Description

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the jquery-validation npm package, when an attacker is able to supply arbitrary input to the url2 method

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-43306

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Denys Vozniuk from JFrog Security Research

Affected Vendor

jquery-validation

View all reports →

Affected Software

jquery-validation
Vulnerable Versions:
unspecified

Timeline

Official Publish: June 1st, 2022
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)