8.1
High
CVE-2026-118904 IBM webMethods Integration Server is affected by vulnerabilty in backup code validation during 2FA Authentication.
Description
IBM webMethods Integration Server 12.1 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.
CVSS 3.1 detail
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NExploitable remotely over the network, with an ordinary account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- Interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| webMethods Integration Server | 12.1 | No fix stated |
Other CVEs of webMethods Integration Server
The 6 CVEs of webMethods Integration Server →
CVE-2026-117545
IBM webMethods Integration Server is vulnerable of bypassing the two-factor authentication mechanism.
8.8
High
CVE-2026-2310
IBM webMethods Integration Server 11.1 IBM webMethods Integration is vulnerable to an XML external entity injection…
7.8
High
CVE-2025-14289
IBM webMethods Integration Server 12.0 is vulnerable to HTML injection
5.4
Medium
CVE-2025-36049
IBM webMethods Integration Server 10.5, 10.7, 10.11, and 10.15 is vulnerable to an XML external entity injection…
8.8
High