CVE-2026-18499CWE-285

CVE-2026-18499

High · published August 12, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
35.2
In the wild
Unconfirmed
What it is

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using Liberty collectives.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00419 · 35.2th percentile
Weakness
CWE-285 · Improper Authorization
Published
2026-08-12T21:17Z
Affected products (1)
ProductVersionsFixed in
ibm/websphere_application_server≥ 17.0.0.3, < 26.0.0.926.0.0.9
References (1)
https://www.ibm.com/support/pages/node/7283489 · [email protected]
EPSS history
Timeline
  • 12 AUG 16:25Z
    IBM WebSphere Application Server Liberty is affected by a privilege escalation
    cvelistv5