CVE-2021-32838CWE-400

Regular Expression Denial of Service in flask-restx

High · published September 20, 2021

CVSS v3.1
7.5
EPSS
2%
Percentile
79.1
In the wild
Unconfirmed
What it is

Flask-RESTX (pypi package flask-restx) is a community driven fork of Flask-RESTPlus. Flask-RESTX before version 0.5.1 is vulnerable to ReDoS (Regular Expression Denial of Service) in email_regex. This is fixed in version 0.5.1.

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
0.01864 · 79.1th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2021-09-20T17:30Z
EPSS history
Timeline
  • 20 SEP 17:30Z
    Regular Expression Denial of Service in flask-restx
    cvelistv5