{"id":"CVE-2026-15563","title":"A flaw was found in EAP's IIOP","summary":"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.","severity":"high","cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-306"],"vendor":"Red Hat","product":"org.jboss.eap/wildfly-iiop-openjdk","affected":["org.jboss.eap/wildfly-iiop-openjdk (all versions)","eap7-activemq-artemis (all versions)","eap7-glassfish-jsf (all versions)","eap7-ironjacamar (all versions)","eap7-jackson-annotations (all versions)","eap7-jackson-core (all versions)","eap7-jackson-databind (all versions)","eap7-jackson-jaxrs-providers (all versions)","eap7-jackson-modules-base (all versions)","eap7-jackson-modules-java8 (all versions)","eap7-jboss-remoting (all versions)","eap7-jboss-server-migration (all versions)","eap7-netty (all versions)","eap7-netty-transport-native-epoll (all versions)","eap7-picketlink-bindings (all versions)","eap7-picketlink-federation (all versions)","eap7-undertow (all versions)","eap7-wildfly (all versions)","eap7-activemq-artemis (all versions)","eap7-glassfish-jsf (all versions)","eap7-ironjacamar (all versions)","eap7-jackson-annotations (all versions)","eap7-jackson-core (all versions)","eap7-jackson-databind (all versions)","eap7-jackson-jaxrs-providers (all versions)","eap7-jackson-modules-base (all versions)","eap7-jackson-modules-java8 (all versions)","eap7-jboss-remoting (all versions)","eap7-jboss-server-migration (all versions)","eap7-netty (all versions)","eap7-netty-transport-native-epoll (all versions)","eap7-picketlink-bindings (all versions)","eap7-picketlink-federation (all versions)","eap7-undertow (all versions)","eap7-wildfly (all versions)","eap7-activemq-artemis (all versions)","eap7-glassfish-jsf (all versions)","eap7-ironjacamar (all versions)","eap7-jackson-annotations (all versions)","eap7-jackson-core (all versions)","eap7-jackson-databind (all versions)","eap7-jackson-jaxrs-providers (all versions)","eap7-jackson-modules-base (all versions)","eap7-jackson-modules-java8 (all versions)","eap7-jboss-remoting (all versions)","eap7-jboss-server-migration (all versions)","eap7-netty (all versions)","eap7-netty-transport-native-epoll (all versions)","eap7-picketlink-bindings (all versions)","eap7-picketlink-federation (all versions)"],"patched":["jboss_eap_7_4_els_for_rhel_7_server","jboss_eap_7_4_els_for_rhel 8","jboss_eap_7_4_els_for_rhel 9"],"published":"2026-08-11","updated":"2026-10-09","sourceUpdated":"2026-10-09T04:18:09.060","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-15563","references":[{"url":"https://access.redhat.com/errata/RHSA-2026:53644","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:53645","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:53646","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:53806","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:70228","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:70229","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:70230","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:70277","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:76128","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:76129","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:76130","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:76132","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:76134","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-15563","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483138","label":"secalert@redhat.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-15563.json"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-15563"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15563"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00663,"epssPercentile":0.51502,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-08-11T16:51:44.345076Z"},"ingestedAt":"2026-09-17T19:26:25.290Z","slug":"CVE-2026-15563","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **RHSA-2026:53644** · Red Hat · fixed in: Red Hat JBoss EAP 7.4 ELS for RHEL 7 Server · released 2026-08-11 · [advisory](https://access.redhat.com/errata/RHSA-2026:53644)\n- **RHSA-2026:53645** · Red Hat · fixed in: Red Hat JBoss EAP 7.4 ELS for RHEL 8 · released 2026-08-11 · [advisory](https://access.redhat.com/errata/RHSA-2026:53645)\n- **RHSA-2026:53646** · Red Hat · fixed in: Red Hat JBoss EAP 7.4 ELS for RHEL 9 · released 2026-08-11 · [advisory](https://access.redhat.com/errata/RHSA-2026:53646)\n- **Red Hat VEX** · Important · affected: Red Hat JBoss Enterprise Application Platform 7 · no fix planned: Red Hat JBoss Enterprise Application Platform 7 · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-15563.json)\n- **RHSA-2026:70230** · Red Hat · fixed in: Red Hat JBoss EAP 8.1 for RHEL 10 · released 2026-09-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:70230)\n- **RHSA-2026:70228** · Red Hat · fixed in: Red Hat JBoss EAP 8.1 for RHEL 8 · released 2026-09-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:70228)\n- **RHSA-2026:70229** · Red Hat · fixed in: Red Hat JBoss EAP 8.1 for RHEL 9 · released 2026-09-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:70229)\n- **RHSA-2026:53806** · Red Hat · fixed in: Red Hat JBoss Enterprise Application Platform 7.4.25 · released 2026-08-11 · [advisory](https://access.redhat.com/errata/RHSA-2026:53806)\n- **RHSA-2026:76134** · Red Hat · fixed in: Middleware Containers for OpenShift · released 2026-10-05 · [advisory](https://access.redhat.com/errata/RHSA-2026:76134)\n- **RHSA-2026:76132** · Red Hat · fixed in: Red Hat Single Sign-On 7.6.13 · released 2026-10-05 · [advisory](https://access.redhat.com/errata/RHSA-2026:76132)\n- **RHSA-2026:76128** · Red Hat · fixed in: Red Hat Single Sign-On 7.6 for RHEL 7 Server · released 2026-10-06 · [advisory](https://access.redhat.com/errata/RHSA-2026:76128)\n- **RHSA-2026:76129** · Red Hat · fixed in: Red Hat Single Sign-On 7.6 for RHEL 8 · released 2026-10-06 · [advisory](https://access.redhat.com/errata/RHSA-2026:76129)\n- **RHSA-2026:76130** · Red Hat · fixed in: Red Hat Single Sign-On 7.6 for RHEL 9 · released 2026-10-06 · [advisory](https://access.redhat.com/errata/RHSA-2026:76130)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":40.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}