cve.bz

CVE-2021-21252

7.5 highEPSS 3.6%

High (7.5). EPSS 3.6% chance of exploitation in the next 30 days. Fixed in jquery-validation 1.19.3.

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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
3.6% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
CWE
CWE-400
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-jxwx-85vp-gvwmnpmjquery-validation<1.19.31.19.3
GHSA-jxwx-85vp-gvwmNuGetjQuery.Validation<1.19.31.19.3

References

Check your stackJSON