vulnerability

Alma Linux: CVE-2021-3639: Moderate: mod_auth_mellon security update (ALSA-2022-1934)

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
May 10, 2022
Added
May 13, 2022
Modified
Aug 11, 2025

Description

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.

Solutions

alma-upgrade-mod_auth_mellonalma-upgrade-mod_auth_mellon-diagnostics
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.