๐Ÿ” CVE Alert

CVE-2026-84823

HIGH 7.1

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

CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th

A flaw was found in WildFly. A user with the `Monitor` role, which is the lowest standard Role-Based Access Control (RBAC) role, can exploit a path traversal vulnerability in the `take-snapshot` operation. By manipulating the `name` parameter, this user can write a copy of the server configuration to an arbitrary location. This allows the `Monitor` role to read back the server configuration, including sensitive credentials, which would otherwise be restricted by RBAC, leading to information disclosure.

CWE CWE-22
Vendor red hat
Product red hat enterprise linux 8
Published Oct 15, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None

Affected Versions

Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 9
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat Fuse 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 7
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 8
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 8
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 8
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 8
All versions affected
Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform 8
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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Red Hat / Red Hat Single Sign-On 7
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References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-84823 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2527902

Credits

Red Hat would like to thank Hung Bach Ngoc (VinSOC Labs) for reporting this issue.