CVE-2026-12118IBM webMethods Integration could allow an unauthenticated remote attacker to execute arbitrary code on the system due to the deserialization of untrusted data

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.

9.8 CRITICALEPSS 0.84%Not in KEVNVD: Analyzed

Last updated: 2026-10-23 22:10 UTC

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
9.8	CRITICAL	3.1ibm (CNA)	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CVE ID: CVE-2026-12118
Status: Analyzed
Assigner (CNA): ibm
Published: Jul 30, 2026
Last modified: 2026-10-23 22:10 UTC
Weaknesses: CWE-502 · Deserialization of Untrusted Data

Sources

NVD
CVE.org
CISA KEV
FIRST EPSS

Refreshed hourly from the sources above. Last fetched 2026-11-09 09:25 UTC.