CVE-2026-82464

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Source
https://cve.org/CVERecord?id=CVE-2026-82464
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82464.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-82464
Published
2026-08-29T16:35:27.609Z
Modified
2026-09-01T11:30:53.051796499Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N CVSS Calculator
Summary
pac4j-core before 6.5.6 Open Redirect via Backslash Logout
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82464.json",
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-601"
    ]
}
References

Affected packages

Git / github.com/pac4j/pac4j

Affected ranges

Type
GIT
Repo
https://github.com/pac4j/pac4j
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0ce4586f0526cb94d1e2bb6623c416db9b4dc2a3
Database specific
Show details 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "6.5.6"
        }
    ]
}

Affected versions

6.*
6.0.4.1
pac4j-1.*
pac4j-1.4.0
pac4j-1.4.1
pac4j-1.5.0
pac4j-1.5.1
pac4j-1.6.0
pac4j-1.6.0-RC1
pac4j-1.7.0
pac4j-1.8.0
pac4j-1.8.0-RC1
pac4j-1.8.1
pac4j-1.8.2
pac4j-1.8.3
pac4j-1.9.0
pac4j-1.9.1
pac4j-1.9.2
pac4j-1.9.3
pac4j-2.*
pac4j-2.0.0
pac4j-2.0.0-RC1
pac4j-2.0.0-RC2
pac4j-2.1.0
pac4j-3.*
pac4j-3.0.0
pac4j-3.0.0-RC1
pac4j-3.0.0-RC2
pac4j-3.0.1
pac4j-3.1.0
pac4j-3.2.0
pac4j-3.3.0
pac4j-3.4.0
pac4j-4.*
pac4j-4.0.0
pac4j-4.0.0-RC1
pac4j-4.0.0-RC2
pac4j-4.0.0-RC3
pac4j-4.0.1
pac4j-4.0.2
pac4j-4.0.3
pac4j-4.1.0
pac4j-5.*
pac4j-5.0.0
pac4j-5.0.0-RC1
pac4j-5.0.0-RC2
pac4j-5.0.1
pac4j-5.1.0
pac4j-5.1.1
pac4j-5.1.2
pac4j-5.1.3
pac4j-5.1.4
pac4j-5.1.5
pac4j-parent-5.*
pac4j-parent-5.2.0
pac4j-parent-5.2.1
pac4j-parent-5.3.0
pac4j-parent-5.3.1
pac4j-parent-5.4.0
pac4j-parent-5.4.2
pac4j-parent-5.4.3
pac4j-parent-5.4.4
pac4j-parent-5.4.5
pac4j-parent-5.4.6
pac4j-parent-5.5.0
pac4j-parent-5.6.0
pac4j-parent-5.6.1
pac4j-parent-5.7.0
pac4j-parent-6.*
pac4j-parent-6.0.0
pac4j-parent-6.0.0-RC1
pac4j-parent-6.0.0-RC10
pac4j-parent-6.0.0-RC2
pac4j-parent-6.0.0-RC3
pac4j-parent-6.0.0-RC4
pac4j-parent-6.0.0-RC5
pac4j-parent-6.0.0-RC6
pac4j-parent-6.0.0-RC7
pac4j-parent-6.0.0-RC8
pac4j-parent-6.0.0-RC9
pac4j-parent-6.0.1
pac4j-parent-6.0.2
pac4j-parent-6.0.3
pac4j-parent-6.0.4
pac4j-parent-6.0.5
pac4j-parent-6.0.6
pac4j-parent-6.1.0
pac4j-parent-6.1.1
pac4j-parent-6.1.2
pac4j-parent-6.1.3
pac4j-parent-6.2.0
pac4j-parent-6.2.1
pac4j-parent-6.2.2
pac4j-parent-6.3.0
pac4j-parent-6.3.1
pac4j-parent-6.3.2
pac4j-parent-6.4.0
pac4j-parent-6.4.0-RC1
pac4j-parent-6.4.1
pac4j-parent-6.5.0
pac4j-parent-6.5.1
pac4j-parent-6.5.2
pac4j-parent-6.5.3
pac4j-parent-6.5.4
pac4j-parent-6.5.5
scribe-up-1.*
scribe-up-1.0.0
scribe-up-1.1.0
scribe-up-1.3.0
scribe-up-1.3.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82464.json"