CVE-2026-9330

IBM WebSphere Application Server is affected by remote code execution

CVSS 8.5 HIGHEPSS 0.5%CWE-502

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 8.5EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

01 jun 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

IBM WebSphere Application Server 9.0, and 8.5 is affected by an improper validation of user-supplied data during deserialization using the SAML Web Single Sign-On component. This could result in remote code execution via a crafted HTTP request when combined with a suitable gadget chain.

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Productos afectados

IBM · WebSphere Application Server

Referencias

https://www.ibm.com/support/pages/node/7274733