CVE-2026-15563
High
Description
A flaw was found in EAP's IIOP. The listener's NameService would accept bind operations without authentication, allowing an attacker to hijack JNDI lookups and binding them to a malicious ORB, achieving MITM or DoS on further invocations.
SeverityHigh
CVSS7.4
Exploit probability—
Product
Jboss Enterprise Application Platform Els 7.4
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Vendor advisories
- access.redhat.com/errata/RHSA-2026:53644
- access.redhat.com/errata/RHSA-2026:53806
- access.redhat.com/errata/RHSA-2026:70228
- access.redhat.com/errata/RHSA-2026:70229
- access.redhat.com/errata/RHSA-2026:70230
- access.redhat.com/errata/RHSA-2026:70277
- access.redhat.com/errata/RHSA-2026:76128
- access.redhat.com/errata/RHSA-2026:76129
- access.redhat.com/errata/RHSA-2026:76130
- access.redhat.com/errata/RHSA-2026:76132
- access.redhat.com/errata/RHSA-2026:76134
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jboss_enterprise_application_platform_els 7.4 | No range specified | — |
| jboss_enterprise_application_platform 8.1 | No range specified | — |
| red_hat_single_sign_on 7.6 | No range specified | — |
| rhosemc 1.0 | No range specified | — |
| Red Hat Red Hat JBoss Enterprise Application Platform 7 | No range specified | — |
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