Vulnerability Monitor

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CVE-2021-3639

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.

Published

2022-08-22T15:15:13.633

Last Modified

2024-11-21T06:22:02.930

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.1 (MEDIUM)

Weaknesses

Type: Primary
CWE-601
Type: Secondary
CWE-601

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	uninett	mod_auth_mellon	< 0.18.0	Yes

References

https://access.redhat.com/security/cve/CVE-2021-3639 Patch, Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1980648 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5 Patch, Third Party Advisory ([email protected])
https://access.redhat.com/security/cve/CVE-2021-3639 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1980648 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)