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

Remediation

References

CVE-2021-43306

Related Vulnerabilities

Oracle HTTP Server Other Vulnerability (CVE-2002-0659)

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WordPress Plugin H5P CSS Editor Cross-Site Scripting (1.0)

Envoy Proxy CVE-2025-30157 Vulnerability (CVE-2025-30157)

Severity

High

Classification

CVE-2021-43306 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Tags

Missing Update Known Vulnerabilities