CVE-2026-15564
Wildfly-ejb: wildfly-iiop-openjdk: eap iiop listeners may permit unauthed deserialization
- State
- Published
- Severity
- 7.4 High
- Published
- Oct 29, 2026
- Updated
- Oct 29, 2026
- Reserved
- Jul 13, 2026
Description
Wildfly's IIOP listener may permit deserialization of input streams before authentication is performed. An attacker who can gain access to the IIOP port may be able to construct and send malicious objects and achieve deserialization, if the target EJB allows untyped method parameters, and depending on the potential gadget chains available in the running classpath.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.4 High | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | redhat |
Weaknesses
- CWE-829 Inclusion of Functionality from Untrusted Control Sphere
Affected Products
| Product | Versions |
|---|---|
Red Hat JBoss Enterprise Application Platform 7Red Hat | |
Red Hat JBoss Enterprise Application Platform 7Red Hat | |
Red Hat JBoss Enterprise Application Platform 8Red Hat | |
Red Hat JBoss Enterprise Application Platform 8Red Hat |
References
- https://access.redhat.com/security/cve/CVE-2026-15564vdb-entry
- RHBZ#2478005issue-tracking
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