Improper Authentication in IBM webMethods Integration Server 12.1
CVE-2026-117545

8.8HIGH

Key Information:

Vendor

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

What is CVE-2026-117545?

IBM webMethods Integration Server 12.1 is susceptible to a security flaw that may allow remote authenticated adversaries to bypass existing security controls. This vulnerability stems from inadequate authentication mechanisms, potentially enabling unauthorized access. Organizations using this product are encouraged to apply the latest security patches and follow best practices to mitigate risks associated with this vulnerability.

Affected Version(s)

webMethods Integration Server 12.1

References

https://www.ibm.com/support/pages/node/7295298
vendor-advisorypatch

CVSS V3.1

Score:
8.8
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

.