CVE-2026-14529

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a server-side request forgery

Published Jul 29, 2026 CVSS 3.1 · 9.4 Critical EPSS < 1% KEV · Not listed
Description
IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 traditional is vulnerable to server-side request forgery (SSRF) when the SIP container feature (sipServlet-1.1) is enabled.

Remediation

Vendor Solution

IBM strongly recommends addressing the vulnerability now by applying a currently available interim fix or fix pack that contains the fix for APAR PH72053 or DT495928. To determine if a feature is enabled for WebSphere Application Server Liberty, refer to  How to determine if Liberty is using a specific feature https://www.ibm.com/support/pages/node/6553910 .  For IBM WebSphere Application Server Liberty 17.0.0.3 - 26.0.0.8 using the sipServlet-1.1 feature: · Upgrade to minimal fix pack levels as required by the interim fix and then apply the Interim Fix that resolves PH72053 https://www.ibm.com/support/pages/node/7281718 --OR-- · Apply Fix Pack 26.0.0.9 or later (targeted availability 3Q2026). For IBM WebSphere Application Server traditional: For V9.0.0.0 through 9.0.5.28: · Upgrade to minimal fix pack levels as required by the interim fix and then apply the Interim Fix that resolves DT495928 https://www.ibm.com/support/pages/node/7281717 --OR-- · Apply Fix Pack 9.0.5.29 or later (targeted availability 3Q2026).   For V8.5.0.0 through 8.5.5.30: · Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix that resolves DT495928 https://www.ibm.com/support/pages/node/7281717 --OR-- · Apply Fix Pack 8.5.5.31 or later (targeted availability 3Q2026). Additional interim fixes may be available and linked off the interim fix download page.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Ibm
Ibm websphere Application Server
Ibm websphere Application Server Liberty
Vendors & Products Ibm
Ibm websphere Application Server
Ibm websphere Application Server Liberty
Type Values Removed Values Added
Description IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 traditional is vulnerable to server-side request forgery (SSRF) when the SIP container feature (sipServlet-1.1) is enabled.
Title IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a server-side request forgery
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Jul 30, 2026, 3:55 AM
Reserved
Jul 2, 2026, 8:25 PM
Status
Analyzed
Published
Jul 29, 2026, 7:16 PM
Modified
Aug 4, 2026, 2:14 PM