CVE-2026-11806: websphere application server from 17.0.0.3 (inclusive), before 26.0.0.7 (exclusive); +1 more affected products

Affected technology

websphere application server · from 17.0.0.3 (inclusive), before 26.0.0.7 (exclusive)
ibm

WebSphere Application Server - Liberty · 17.0.0.3 through 26.0.0.6
IBM

Description’s affected range: through 26.0.0.6 is affected by an arbitrary file read vulnerability with the restConnector-2.0 feature enabled

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High 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

Vendor/CNA’s CVSS 3.1 assessment (base score 7.2/10) rates confidentiality, integrity and availability impact as high. NVD’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.