๐Ÿ” CVE Alert

CVE-2026-12977

HIGH 8.8

Org.wildfly.core/wildfly-server: wildfly: rbac bypass in wildfly deployment-operation handlers leads to privilege escalation

CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th

A flaw was found in the deployment-operation family of WildFly Core. Certain handlers, such as upload-deployment-url, lack proper sensitivity classification, allowing an administrator with the restricted "Maintainer" role to read sensitive configuration files. This can lead to the exfiltration of credentials and full administrative control (SuperUser) of the server.

CWE CWE-267
Vendor red hat
Product red hat fuse 7
Published Nov 9, 2026
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CVSS v3 Breakdown

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

Affected Versions

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

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-12977 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2491669

Credits

Red Hat would like to thank Kelvin Mbogo for reporting this issue.