CVE-2026-123628: IBM webMethods Integration Server is vulnerable to sensitive information disclousure via admin/server/env API request.
Published Nov 13, 2026
·Updated
IBM webMethods Integration Server 10.15 and 11.1 could allow a remote attacker to obtain sensitive information due to an exposure of sensitive server-side environment variables and Java runtime details.
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch IS_10.15_Core_Fix27 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch IS_11.1_Core_Fix12
Event History
Nov 13, 2026
CVE Published
via MITRE·09:50 PM
Data Sourced
via MITRE·09:50 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·10:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Which deployments are affected?
IBM webMethods Integration Server versions 10.15 and 11.1 are identified as affected.
2
What does an attacker need to exploit this issue?
The vulnerability is remotely exploitable with low attack complexity and requires no privileges or user interaction.
3
What information could be exposed?
An attacker could obtain sensitive server-side environment variables and details about the Java runtime.