VDB

CVE-2026-85511

CVE-2026-85511 PUBLISHED CVSS 4.2 MEDIUM

Reported by redhat · Published September 18, 2026

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.

Risk Scores

CVSS 3.1
4.2
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected Products

VendorProductVersions
Red HatRed Hat JBoss Enterprise Application Platform 8.1.8.GA2.6.11.Final-redhat-00001
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.40.0-8.redhat_00024.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:4.1.7-1.SP1_redhat_00001.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.0.5-1.Final_redhat_00001.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:1.85.0-1.redhat_00001.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:1.2.7-1.redhat_00002.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:801.8.0-1.GA_redhat_00001.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:6.6.54-1.Final_redhat_00001.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:4.1.5-5.redhat_00008.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:3.0.22-1.Final_redhat_00001.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.18.9-1.redhat_00003.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.18.9-1.redhat_00003.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.18.9-1.redhat_00003.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.18.9-1.redhat_00003.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.18.9-1.redhat_00003.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.18.9-1.redhat_00003.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.18.9-1.redhat_00003.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:4.0.5-1.redhat_00001.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:4.0.7-4.redhat_00001.1.el10eap
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 100:2.1.0-1.redhat_00001.1.el10eap

…and 239 more

Timeline

  • Sep 18, 2026 CVE Published
  • Sep 19, 2026 EPSS Score
  • Sep 22, 2026 Distribution Patch
  • Sep 22, 2026 Security Advisory
  • Sep 23, 2026 EPSS Score
  • Sep 24, 2026 EPSS Score
  • Sep 26, 2026 EPSS Score
  • Sep 30, 2026 EPSS Score
  • Oct 3, 2026 EPSS Score
  • Oct 6, 2026 EPSS Score
  • Oct 9, 2026 EPSS Score
  • Oct 13, 2026 EPSS Score

References

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