Medium severity5.3NVD Advisory· Published Jan 13, 2021· Updated Jun 17, 2026
CVE-2021-21252
CVE-2021-21252
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
jquery-validationnpm | < 1.19.3 | 1.19.3 |
jQuery.ValidationNuGet | < 1.19.3 | 1.19.3 |
Affected products
5- cpe:2.3:a:jqueryvalidation:jquery_validation:*:*:*:*:*:node.js:*:*Range: <1.19.3
- cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:*
- ghsa-coords2 versions
< 1.19.3+ 1 more
- (no CPE)range: < 1.19.3
- (no CPE)range: < 1.19.3
- Range: < 1.19.3
Patches
Vulnerability mechanics
References
12- github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7dnvdPatchThird Party AdvisoryWEB
- github.com/jquery-validation/jquery-validation/pull/2371nvdPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-jxwx-85vp-gvwmghsaADVISORY
- github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwmnvdThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-21252ghsaADVISORY
- security.netapp.com/advisory/ntap-20210219-0005/nvdThird Party Advisory
- securitylab.github.com/advisories/GHSL-2020-294-redos-jquery-validationghsaADVISORY
- www.npmjs.com/package/jquery-validationnvdProductThird Party AdvisoryWEB
- jqueryvalidation.orgghsaWEB
- lists.debian.org/debian-lts-announce/2023/08/msg00040.htmlnvdWEB
- security.netapp.com/advisory/ntap-20210219-0005ghsaWEB
- www.nuget.org/packages/jquery.validationghsaWEB
News mentions
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