CVE-2026-14512

CRITICAL

IBM WebSphere Application Server is affected by an unsafe deserialization and exposure of sensitive information

Title source: cna
STIX 2.1

Description

IBM WebSphere Application Server 9.0, and 8.5 traditional is vulnerable to pre-authentication unsafe deserialization which could allow a remote attacker to bypass authentication or execute arbitrary code.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7281649

Scores

CVSS v3 9.8
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (2)
IBM/WebSphere Application Server 8.5
IBM/WebSphere Application Server 9.0
Published Jul 28, 2026
Tracked Since Jul 29, 2026