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P4

CVE-2026-16184: websphere application server from 8.5.0.0 (inclusive), before 8.5.5.31 (exclusive), from 9.0.0.0 (inclusive), before…

CVE-2026-16184. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.00474 (percentile 0.3999), scored 22-Oct-2026.

Affected technology

websphere application server · from 8.5.0.0 (inclusive), before 8.5.5.31 (exclusive)
ibm

websphere application server · from 9.0.0.0 (inclusive), before 9.0.5.29 (exclusive)
ibm

WebSphere Application Server · 9.0, 8.5
IBM

Component: Not specified by the source

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

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

What an attacker can do

A remote attacker could bypass authentication by sending a crafted unauthenticated request. Vendor/CNA’s CVSS 3.1 assessment (base score 7.0/10) rates confidentiality and integrity impact as low; availability impact as high. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.

Published

CWE
CWE-862
CCR priority
39.3 /100 (P4)
CVSS 3.1
9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS
0.00474 · percentile 0.3999 · 2026-10-22
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-16184.html