Home/CVE/The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package "jqu
CVE

CVE-2021-21252

The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package "jqu

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.

MEDIUM · CVSS 5.3 EPSS 0.00727
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

2
jqueryvalidation jquery validation< 1.19.3
netapp snapcenterall versions
▤

Affected Packages

2
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
NuGet jQuery.Validation HIGH fixed in 1.19.3
npm jquery-validation HIGH fixed in 1.19.3
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Jan 2021 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7dPatchThird Party Advisory
https://github.com/jquery-validation/jquery-validation/pull/2371PatchThird Party Advisory
https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwmThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
https://security.netapp.com/advisory/ntap-20210219-0005/Third Party Advisory
https://www.npmjs.com/package/jquery-validationProductThird Party Advisory
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