CVE-2026-118904

IBM webMethods Integration Server is affected by vulnerabilty in backup code validation during 2FA Authentication.

Published Nov 8, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
IBM webMethods Integration Server 12.1 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.

Remediation

Vendor Solution

IBM strongly recommends addressing the vulnerability now by applying the mentioned core fixes or later core fixes for the affected versions and following the respective fix readme document. IS_12.1_Core_Fix1 or later Fixes can be downloaded and installed via IBM webMethods Update Manager. Refer to How to Download webMethods Software https://www.ibm.com/support/pages/node/7232491

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description IBM webMethods Integration Server 12.1 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.
Title IBM webMethods Integration Server is affected by vulnerabilty in backup code validation during 2FA Authentication.
First Time appeared Ibm
Ibm webmethods Integration Server
Weaknesses CWE-287
CPEs cpe:2.3:a:ibm:webmethods_integration_server:12.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:webmethods_integration_server:12.1:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm webmethods Integration Server
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Nov 12, 2026, 8:13 PM
Reserved
Oct 29, 2026, 5:03 AM
Status
Awaiting Analysis
Published
Nov 8, 2026, 8:17 PM
Modified
Nov 12, 2026, 9:17 PM