CVE-2026-8400
published 2026-08-05CVE-2026-8400: IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK…
PriorityP258critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.48%
39.2th percentile
IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malicious IIOP server to induce loading and instantation of arbitrary classes.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | websphere_application_server | — | — |
| ibm | websphere_application_server | — | — |
| ibm | websphere_application_server | — | — |
| ibm | websphere_application_server | — | — |
| ibm | websphere_application_server_liberty | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_redhat8.1HIGH
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GHSA
IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malici
ghsa_unreviewed·2026-08-05
CVE-2026-8400 [HIGH] CWE-470 IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malici
IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malicious IIOP server to induce loading and instantation of arbitrary classes.
Red Hat
java-1.8.0-ibm: Arbitrary class loading and instantiation via malicious IIOP server
vendor_redhat·2026-08-04·CVSS 8.1
CVE-2026-8400 [HIGH] CWE-470 java-1.8.0-ibm: Arbitrary class loading and instantiation via malicious IIOP server
java-1.8.0-ibm: Arbitrary class loading and instantiation via malicious IIOP server
IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malicious IIOP server to induce loading and instantation of arbitrary classes.
A flaw was found in the ORB (Object Request Broker) component of IBM SDK, Java Technology Edition. A malicious IIOP (Internet Inter-ORB Protocol) server could exploit this vulnerability to force the loading and creation of unauthorized software components. This could lead to the execution of arbitrary code, potentially compromising the affected system.
Mitigation: To mitigate this issue, ensure that applications are configured to only c
No detection rules found.
No public exploits indexed.
2026-08-05
Published