CVE-2020-7754

Regular Expression Denial of Service (ReDoS)

High · published October 27, 2020

CVSS v3.1
7.5
EPSS
3%
Percentile
89.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.03481 · 89.0th percentile
Published
2020-10-27T15:05Z
EPSS history
Timeline
  • 27 OCT 15:05Z
    Regular Expression Denial of Service (ReDoS)
    cvelistv5