CVE-2026-12118
IBM webMethods Integration could allow an unauthenticated remote attacker to execute arbitrary code on the system due to the deserialization of untrusted data
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-502 |
| Vendor | ibm |
| Product | webmethods integration (on prem) |
| Published | Jul 30, 2026 |
| Last Updated | Jul 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
IBM / webMethods Integration (on prem)
10.15, 10.11
Credits
This vulnerability was reported to IBM by Black Lantern Security (https://www.blacklanternsecurity.com).