PT-2026-66538 · Ibm · Webmethods Integration

CVE-2026-12118

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Published

2026-07-30

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Updated

2026-08-10

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions IBM webMethods Integration (on prem) version 10.11 IBM webMethods Integration (on prem) version 10.15
Description An unauthenticated remote attacker can execute arbitrary code on the system. This is possible due to the deserialization of untrusted data, a process where the application incorrectly reconstructs data from a stream, allowing malicious objects to be executed.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Deserialization of Untrusted Data

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Weakness Enumeration

Related Identifiers

CVE-2026-12118

Affected Products

Webmethods Integration