CVE-2026-11806

HIGH

IBM WebSphere Application Server Liberty is affected by a an arbitrary file read vulnerability

Title source: cna
STIX 2.1

Description

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 is affected by an arbitrary file read vulnerability with the restConnector-2.0 feature enabled.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7277536

Scores

CVSS v3 7.2
EPSS 0.0047
EPSS Percentile 37.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-444
Status published
Products (2)
IBM/WebSphere Application Server - Liberty 17.0.0.3 - 26.0.0.6
ibm/websphere_application_server 17.0.0.3 - 26.0.0.7
Published Jun 30, 2026
Tracked Since Jul 01, 2026