Open Redirect Affecting httpd24-mod_auth_mellon package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.03% (64th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL7-HTTPD24MODAUTHMELLON-4591486
  • published30 Jul 2021
  • disclosed29 Jul 2021

Introduced: 29 Jul 2021

CVE-2021-3639  (opens in a new tab)
CWE-601  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 httpd24-mod_auth_mellon.

NVD Description

Note: Versions mentioned in the description apply only to the upstream httpd24-mod_auth_mellon package and not the httpd24-mod_auth_mellon package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.

CVSS Base Scores

version 3.1