VULNERABILITY INTELLIGENCE

CVE-2026-82464

CVSS score6.1 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2026-08-29
Last modified2026-09-10
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

Weakness classification

  • disclosure@vulncheck.com: CWE-601

Primary references