CVE-2020-7754

high

Description

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.

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

Details

Source: MITRE

Published: 2020-10-27

Updated: 2020-10-27

Type: NVD-CWE-noinfo

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH