CVE-2026-82464

MediumCVSS 6.1/10Last modified Sep 10, 2026

Description

pac4j-core before 6.5.6 contains an open redirect vulnerability in DefaultLogoutLogic.perform() that accepts backslash-prefixed logout redirect targets matching logoutUrlPattern. Attackers can craft logout links with backslash-prefixed external hosts that browsers normalize into network-path references, redirecting victims to attacker-controlled sites after logout.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-601

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
pac4j	pac4j	< 6.5.6

References

Timeline

Published: Aug 29, 2026
Last modified: Sep 10, 2026
NVD status: Awaiting Analysis

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