CVE-2026-84823
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.
Published:Oct 15, 2026
Last Modified:Oct 16, 2026
EPS:Oct 15, 2026
EPSS Score:0.00342
CVSS Score:7.1
Affected Products
Vendor
Product
Action
Vendor
Redhat
Product
Enterprise Linux
Redhat
Enterprise Linux
Vendor
Redhat
Product
Jboss Enterprise Application Platform
Redhat
Jboss Enterprise Application Platform
Vendor
Redhat
Product
Jboss Fuse
Redhat
Jboss Fuse
Vendor
Redhat
Product
Jbosseapxp
Redhat
Jbosseapxp
Vendor
Redhat
Product
Red Hat Single Sign On
Redhat
Red Hat Single Sign On
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
