cve.bz

CVE-2020-7754

7.5 highEPSS 3.5%

High (7.5) in npmjs npm-user-validate. EPSS 3.5% chance of exploitation in the next 30 days. Fixed in npm-user-validate 1.0.1.

This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.

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
3.5% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-pw54-mh39-w3hcnpmnpm-user-validate<1.0.11.0.1
GHSA-xgh6-85xh-479pnpmnpm-user-validate<1.0.11.0.1

References

Check your stackJSON