CVE record · CVE-2026-85511

Wildfly-elytron-realm-token: parameter injection in eap's elytron oauth2

CVSS 4.2 MediumEPSS 0.0028 · 20th percentile

Published by the CVE Program (CNA: redhat) at 18 Sept 2026, 14:29 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1.8.GA Package name: org.wildfly.security/wildfly-elytron-realm-token https://access.redhat.com/downloads/content/package-browser/	unaffected 2.6.11.Final-redhat-00001 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-activemq-artemis https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.40.0-8.redhat_00024.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-apache-cxf https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.1.7-1.SP1_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-artemis-wildfly-integration https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.0.5-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-bouncycastle https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.85.0-1.redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-cryptacular https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.2.7-1.redhat_00002.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-eap-product-conf-parent https://access.redhat.com/downloads/content/package-browser/	unaffected 0:801.8.0-1.GA_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-hibernate https://access.redhat.com/downloads/content/package-browser/	unaffected 0:6.6.54-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-httpcomponents-asyncclient https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.1.5-5.redhat_00008.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-ironjacamar https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.0.22-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jackson-annotations https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.18.9-1.redhat_00003.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jackson-core https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.18.9-1.redhat_00003.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jackson-databind https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.18.9-1.redhat_00003.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jackson-dataformats-text https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.18.9-1.redhat_00003.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jackson-jaxrs-providers https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.18.9-1.redhat_00003.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jackson-modules-base https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.18.9-1.redhat_00003.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jackson-modules-java8 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.18.9-1.redhat_00003.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jakarta-xml-bind-api https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.5-1.redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jaxb https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.7-4.redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jaxbintros https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.1.0-1.redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jboss-logging https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.6.3-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jboss-remoting https://access.redhat.com/downloads/content/package-browser/	unaffected 0:5.0.31-1.SP2_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jbossws-api https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.1.0-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jbossws-common-tools https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.2.0-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jbossws-cxf https://access.redhat.com/downloads/content/package-browser/	unaffected 0:7.4.0-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jbossws-jaxws-undertow-httpspi https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.0.1-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jbossws-spi https://access.redhat.com/downloads/content/package-browser/	unaffected 0:5.1.0-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-jsf-impl https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.11-2.SP1_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-log4j https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.25.4-1.redhat_00003.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-neethi https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.2.2-1.redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-netty https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.1.136-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-netty-transport-native-epoll https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.1.136-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-nimbus-jose-jwt https://access.redhat.com/downloads/content/package-browser/	unaffected 0:9.37.4-1.redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-parsson https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.1.9-1.redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-saaj-impl https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.0.6-1.redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-slf4j https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.0.18-1.redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-undertow https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.3.26-2.SP3_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-wildfly https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.1.8-9.GA_redhat_00006.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-wildfly-elytron https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.6.11-1.Final_redhat_00001.1.el10eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 Package name: eap8-wildfly-javadocs https://access.redhat.com/downloads/content/package-browser/	unaffected 0:8.1.1-12.GA_redhat_00048.1.el10eap to before * rpm Other versions: affected

And 89 more products. The full list is on the CVE record.

Identifiers: CVE-2026-85511
CNA: redhat
Weakness (CWE): CWE-290
Tags: Red Hat JBoss Enterprise Application Platform 8.1.8.GA
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9
Red Hat Data Grid 8
Red Hat Fuse 7
Red Hat JBoss Enterprise Application Platform 7
Red Hat JBoss Enterprise Application Platform Expansion Pack
Authentication bypass
Published: 18 Sept 2026
Updated: 20 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
4.2	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0028, the 20th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 18 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:70228 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:70229 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:70230 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:70277 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-85511 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2483140 issue-trackingredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.