CVE-2026-14974

HIGH

IBM WebSphere Application Server is affected by cross-site scripting and deserialization vulnerabilities

Title source: cna
STIX 2.1

Description

IBM WebSphere Application Server 8.5, and 9.0 traditional could allow a remote attacker to execute arbitrary code caused by unsafe deserialization of untrusted data.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7281641

Scores

CVSS v3 8.1
EPSS 0.0037
EPSS Percentile 29.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

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