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CVE-2021-21252

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Date: January 12, 2021

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.

Language: JS

Severity Score

Related Resources (13)

https://github.com/jquery-validation/jquery-validation
https://jqueryvalidation.org/#installation-via-package-managers
https://nvd.nist.gov/vuln/detail/CVE-2021-21252
https://www.nuget.org/packages/jquery.validation
https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm
https://securitylab.github.com/advisories/GHSL-2020-294-redos-jquery-validation
https://security.netapp.com/advisory/ntap-20210219-0005
https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d
https://security.netapp.com/advisory/ntap-20210219-0005/
https://www.npmjs.com/package/jquery-validation
https://github.com/jquery-validation/jquery-validation/pull/2371
https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
https://www.mend.io/vulnerability-database/CVE-2021-21252

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE
Additional information:

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