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
Quick assessment
Affected
IBM webMethods Integration (on prem)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
IBM webmethods integration是美国IBM公司的一套连接企业应用与数据的集成平台。 IBM webMethods Integration 10.15版本和10.11版本存在反序列化注入漏洞，该漏洞源于反序列化不受信任的数据，可能导致未认证远程攻击者执行任意代码。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | webMethods Integration (on prem) | 10.15, 10.11 |
affected |
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I. Basic Information for CVE-2026-12118
Vulnerability Information
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Vulnerability Title
IBM webMethods Integration could allow an unauthenticated remote attacker to execute arbitrary code on the system due to the deserialization of untrusted data
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
IBM webMethods Integration 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM webmethods integration是美国IBM公司的一套连接企业应用与数据的集成平台。 IBM webMethods Integration 10.15版本和10.11版本存在反序列化注入漏洞，该漏洞源于反序列化不受信任的数据，可能导致未认证远程攻击者执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | webMethods Integration (on prem) | 10.15, 10.11 |
cpe:2.3:a:ibm:webmethods_integration_on_prem:10.15:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-12118
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
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Vendor Advisories for CVE-2026-12118 (1)
Same Patch Batch · IBM · 2026-07-30 · 35 CVEs total
| CVE-2026-12946 | 9.9 CRITICAL | Remote Code Execution in CUGA Component CodeAgent |
| CVE-2026-13435 | 9.9 CRITICAL | Python Interpreter Sandbox Bypass Leading to Sensitive Data Exposure |
| CVE-2026-15435 | 9.8 CRITICAL | IBM App Connect Enterprise is vulnerable to arbitrary file write vulnerability |
| CVE-2026-12943 | 9.8 CRITICAL | This Power Hardware Management Console update is being released to address |
| CVE-2026-12940 | 9.8 CRITICAL | Langflow is affected by remote code execution due to multiple unauthenticated and insuffic |
| CVE-2026-11707 | 9.3 CRITICAL | Multiple vulnerabilities have been identified in IBM WebSphere Application Server shipped |
| CVE-2026-14522 | 8.8 HIGH | IBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes t |
| CVE-2026-11536 | 8.5 HIGH | IBM WebSphere Application Server is affected by a remote code execution vulnerability |
| CVE-2026-10535 | 8.4 HIGH | IBM® Db2® is vulnerable to buffer overflow in setgid helper db2flacc which can lead to pri |
| CVE-2026-11885 | 8.4 HIGH | Power System update in Buffer Copy |
| CVE-2026-14980 | 8.3 HIGH | IBM WebSphere Application Server Liberty is affected by a cross-site request forgery |
| CVE-2026-14519 | 7.5 HIGH | IBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes t |
| CVE-2024-25039 | 7.5 HIGH | IBM Engineering Requirements Management DOORS and DOORS Web Access is affected by multiple |
| CVE-2026-10545 | 7.5 HIGH | IBM Planning Analytics Local is affected by Open Redirect |
| CVE-2026-12733 | 7.5 HIGH | IBM DataPower Gateway affected by denial of service |
| CVE-2026-12942 | 7.5 HIGH | Langflow is affected by path traversal due to multiple unauthenticated and insufficiently |
| CVE-2026-9322 | 7.5 HIGH | IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by |
| CVE-2026-10842 | 7.5 HIGH | IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by |
| CVE-2026-16308 | 7.5 HIGH | IBM Enterprise Build of Quarkus is affected by a DoS vulnerability |
| CVE-2026-11897 | 7.5 HIGH | IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability |
Showing top 20 of 35 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-12118
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