CVE-2021-21252

    Dashboard / Vulnerabilities / CVE-2021-21252

    CVE-2021-21252

    Published: 13 Jan 2021Last Modified: 9 Jul 2026

    Summary:

    Details: The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package "jquery-validation". jquery-validation before version 1.19.3 contains one or more regular expressions that are vulnerable to ReDoS (Regular Expression Denial of Service). This is fixed in 1.19.3.

    References: https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html, https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm, https://security.netapp.com/advisory/ntap-20210219-0005/, https://www.npmjs.com/package/jquery-validation, https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d, https://github.com/jquery-validation/jquery-validation/pull/2371

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -45b9e2857ba024514f9a46083009f25a94c17e3e

    Affected versions

    1.11.1
    1.11.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-21252 | CVE-DB