cve.bz

CVE-2021-43306

7.5 highEPSS 1.5%

High (7.5) in jqueryvalidation jquery validation. EPSS 1.5% chance of exploitation in the next 30 days. Fixed in jquery-validation 1.19.4.

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the jquery-validation npm package, when an attacker is able to supply arbitrary input to the url2 method

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
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE
CWE-1333
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-j9m2-h2pv-wvphnpmjquery-validation<1.19.41.19.4

References

Check your stackJSON