CVE-2026-14974CWE-502insecure-deserialization

CVE-2026-14974

High · published July 29, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
51.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00680 · 51.8th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-07-29T01:17Z
Affected products (2)
ProductVersionsFixed in
ibm/websphere_application_server≥ 8.5.0.0, < 8.5.5.318.5.5.31
ibm/websphere_application_server≥ 9.0.0.0, < 9.0.5.299.0.5.29
References (1)
https://www.ibm.com/support/pages/node/7281641 · [email protected]
EPSS history
Timeline
  • 28 JUL 20:29Z
    IBM WebSphere Application Server is affected by cross-site scripting and deserialization vulnerabilities
    cvelistv5