Improper Authentication in IBM webMethods Integration Server
CVE-2026-118904

8.1HIGH

Key Information:

Vendor

IBM
Status
Webmethods Integration Server
Vendor
CVE Published:
8 November 2026

What is CVE-2026-118904?

IBM webMethods Integration Server 12.1 contains a security vulnerability that allows remote authenticated attackers to bypass security mechanisms due to improper authentication practices. This vulnerability could potentially enable them to gain unauthorized access and execute restricted actions within the server. Users and organizations running this version should evaluate their systems for exposure and consider implementing recommended patches to enhance security.

Affected Version(s)

webMethods Integration Server 12.1

References

https://www.ibm.com/support/pages/node/7295306
vendor-advisorypatch

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.