CVE-2026-15280: websphere application server from 17.0.0.3 (inclusive), before 26.0.0.9 (exclusive); +1 more affected products

CVE-2026-15280. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA). EPSS 0.00503 (percentile 0.42099), scored 22-Oct-2026.

Affected technology

websphere application server · from 17.0.0.3 (inclusive), before 26.0.0.9 (exclusive)
ibm

WebSphere Application Server - Liberty · 17.0.0.3 through 26.0.0.8
IBM

Description’s affected range: through 26.0.0.8 ND Collective Controller is affected by a path-segment injection vulnerability in the collective routing mechanism

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

Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-22
CCR priority: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
EPSS: 0.00503 · percentile 0.42099 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-15280.html