CVE-2020-7754

EUVD-2021-1154
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
snykCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
Affected Products (NVD)
VendorProductVersion
npmjsnpm-user-validate
𝑥
< 1.0.1
𝑥
= Vulnerable software versions
References
https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e
https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353
https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352
https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e
https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353
https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352