Published: 22/08/2022 Updated: 12/02/2023

CVSS v3 Base Score: 6.1 | Impact Score: 2.7 | Exploitability Score: 2.8

VMScore: 0

A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an malicious user 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.

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uninett mod auth mellon

Debian Bug report logs - #991730 libapache2-mod-auth-mellon: CVE-2021-3639: open redirect vulnerability Package: src:libapache2-mod-auth-mellon; Maintainer for src:libapache2-mod-auth-mellon is Thijs Kinkhorst <thijs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 31 Jul 2021 07:21:05 UTC ...

Synopsis Moderate: mod_auth_mellon security update Type/Severity Security Advisory: Moderate Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for mod_auth_mellon is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this updat ...

Synopsis Important: Red Hat OpenShift GitOps security update Type/Severity Security Advisory: Important Topic An update is now available for Red Hat OpenShift GitOps 15 in openshift-gitops-argocd containerRed Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...

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 int ...

CWE-601 https://bugzilla.redhat.com/show_bug.cgi?id=1980648 https://access.redhat.com/security/cve/CVE-2021-3639 https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991730 https://nvd.nist.gov https://alas.aws.amazon.com/ALAS-2023-1765.html

CVE-2021-3639

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