PT-2026-65599 · Ibm · Ibm Websphere Application Server

CVE-2026-14512 · Published 2026-07-28 · Updated 2026-07-28

Mitre

CVSS v3.1

9.8

Critical

Base vector

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

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.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-14512

Affected Products

Ibm Websphere Application Server

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-14512 · Security Note
• https://ibm.com/support/pages/node/7281649 · Patch, Vendor Advisory