CVE-2026-85511

Published: Sep 18, 2026Modified: Oct 20, 2026

4.2

Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Exploitability: 1.6 / Impact: 2.5

Source: secalert@redhat.com (Secondary)

Description

A flaw was found in EAP's Elytron. An EAP application whose security domain is backed by an Elytron token-realm with oauth2-introspection would allow parameter substitution due to missing URL encoding.

Related CWEs

CWE-290

Authentication Bypass by Spoofing

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

References (6)

https://access.redhat.com/errata/RHSA-2026:70228

Source: secalert@redhat.com

https://access.redhat.com/errata/RHSA-2026:70229

Source: secalert@redhat.com

https://access.redhat.com/errata/RHSA-2026:70230

Source: secalert@redhat.com

https://access.redhat.com/errata/RHSA-2026:70277

Source: secalert@redhat.com

https://access.redhat.com/security/cve/CVE-2026-85511

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2483140

Source: secalert@redhat.com

Timeline

No history available yet.