CVE-2021-32838

—

CVSS 3.1

7.5 high

EPSS

2%p78

Published

Sep 20, 2021 (Sep 20, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: flask-restx project fedoraproject
Products: flask-restx, fedora
Weakness: CWE-400
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.9%)

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