CVE-2026-12118

IBM webMethods Integration (on prem) 10.15, 10.11 could allow an unauthenticated remote attacker to execute arbitrary code on the system due to the deserialization of untrusted data.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - psirt@us.ibm.com

Published

2026-07-30

Last modified

2026-10-23

Weaknesses

CWE-502

Affected products

• Webmethods Integration (Ibm)
• Webmethods Integration On Prem (Ibm)

References

• https://www.ibm.com/support/pages/node/7278857