P4Verified

CVE-2026-103499: WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10; +1 more affected products

CVE-2026-103499. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA).

Affected technology

WebSphere Application Server - Liberty · 17.0.0.3 through 26.0.0.10
IBM

WebSphere Application Server · 8.5, 9.0
IBM

Description’s affected range: through 26.0.0.10 and IBM WebSphere Application Server 8.5, and 9.0 Liberty could

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote unauthenticated attacker could cause a denial of service due to uncontrolled resource consumption. Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 13-Oct-2026 14:25 UTC

CWE: CWE-400
CCR priority: 30.0 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-13 16:07:08.474774+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-13 15:32:25.241937+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-103499.html