CVE record · CVE-2026-84823

Org.wildfly.core: wildfly: path traversal in take-snapshot discloses the server configuration to the monitor role

CVSS 7.1 HighEPSS 0.0042 · 36th percentile

Published by the CVE Program (CNA: redhat) at 15 Oct 2026, 23:47 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 Enterprise Linux 8 Package name: pki-core:10.6/resteasy https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 8 Package name: pki-deps:10.6/resteasy https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 9 Package name: resteasy https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Fuse 7 Package name: wildfly-cli https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-controller https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-controller-client https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-core-galleon-pack https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-core-management-client https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-core-management-subsystem https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-core-security https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Fuse 7 Package name: wildfly-core-security-api https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-deployment-repository https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-deployment-scanner https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-discovery https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-domain-http-error-context https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-domain-http-interface https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-domain-management https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-elytron-integration https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-elytron-tool-wrapper https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-embedded https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-event-logger https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-host-controller https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-io https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-jmx https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-launcher https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-logging https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-management-client-content https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-model-test https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-network https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-patching https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-platform-mbean https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-process-controller https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-protocol https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-remoting https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-request-controller https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-security-manager https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-self-contained https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-server https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-subsystem-test-framework https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: wildfly-threads https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected

And 181 more products. The full list is on the CVE record.

Identifiers: CVE-2026-84823
CNA: redhat
Weakness (CWE): CWE-22
Tags: Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat Fuse 7
Red Hat JBoss Enterprise Application Platform 7
Red Hat JBoss Enterprise Application Platform 8
Red Hat JBoss Enterprise Application Platform Expansion Pack
Red Hat Single Sign-On 7
Path traversal
Published: 15 Oct 2026
Updated: 26 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
7.1	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0042, the 36th 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 15 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/security/cve/CVE-2026-84823 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2527902 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.