IBM webMethods 11.1 Deserialization RCE via Untrusted Object Graphs
CVE-2025-36072 Published on November 20, 2025
IBM webMethods Integration Deserialization
IBM webMethods Integration 10.11 through 10.11_Core_Fix22, 10.15 through 10.15_Core_Fix22, and 11.1 through 11.1_Core_Fix6 IBM webMethods Integration allow an authenticated user to execute arbitrary code on the system, caused by the deserialization of untrusted object graphs data.
Vulnerability Analysis
CVE-2025-36072 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Marshaling, Unmarshaling Vulnerability?
The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.
CVE-2025-36072 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.
Products Associated with CVE-2025-36072
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Affected Versions
IBM webMethods Integration:- Version 10.11, <= 10.11_Core_Fix22 is affected.
- Version 10.15, <= 10.15_Core_Fix22 is affected.
- Version 11.1, <= 11.1_Core_Fix6 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.