CVE-2026-82464

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.34% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 28.1% of scored records. A rank, not a probability.

NVD base score

5.3 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-09-10.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-08-29 16:35Z2 MO AGO

Last updated

2026-09-01 02:12Z1 MO AGO

Reserved

2026-08-29

Assigning CNA

VulnCheck

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

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

Weaknesses

• CWE-601URL Redirection to Untrusted Site ('Open Redirect')Base

Data version

5.2

Document digest

d0fedd1156889f0c031286af35802335866f132360e06e3f3d725cd8b08a3d35

• github.comPatch Commithttps://github.com/pac4j/pac4j/commit/2270c3ff70e93cc43831e75702acd5135531237epatch
• www.pac4j.orgpac4j Security Advisory for pac4j-core, pac4j-oidc and pac4j-samlhttps://www.pac4j.org/blog/security-advisory-pac4j-core-oidc-saml.htmlvendor-advisory
• github.comhttps://github.com/pac4j/pac4j/blob/pac4j-parent-6.5.5/pac4j-core/src/main/java/org/pac4j/core/engine/DefaultLogoutLogic.javatechnical-description
• github.comhttps://github.com/pac4j/pac4jproduct
• www.vulncheck.comVulnCheck Advisory: pac4j-core before 6.5.6 Open Redirect via Backslash Logouthttps://www.vulncheck.com/advisories/pac4j-core-before-6.5.6-open-redirect-via-backslash-logoutthird-party-advisory