CVE-2026-18484— IBM ContextForge MCP Gateway is affected by a denial-of-service via tool name collision through slug normalization
Quick assessment
Affected
IBM ContextForge MCP Gateway
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 ContextForge MCP Gateway 1.0.0 至 1.0.11 版本中，由于 slug 规范化处理不当导致工具名称冲突，可能允许远程已认证攻击者引发拒绝服务（DoS）漏洞。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-18484
Vulnerability Information
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Vulnerability Title
IBM ContextForge MCP Gateway is affected by a denial-of-service via tool name collision through slug normalization
Source: CVE Program / CVE List V5
Vulnerability Description
IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 could allow a remote authenticated attacker to cause a denial of service due to improper slug normalization causing tool name collisions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用不正确的解析名称或索引
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | ContextForge MCP Gateway | 1.0.0 ~ 1.0.11 |
cpe:2.3:a:ibm:contextforge_mcp_gateway:1.0.0:*:*:*:*:*:*:*
|
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II. Public POCs for CVE-2026-18484
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-18484 (1)
Same Patch Batch · IBM · 2026-11-08 · 53 CVEs total
| CVE-2026-107331 | 9.9 CRITICAL | DataStage on Cloud Pak for Data has several vulnerabilities |
| CVE-2026-15266 | 9.8 CRITICAL | Multiple Vulnerabilities in IBM Concert Software |
| CVE-2026-114464 | 9.3 CRITICAL | Multiple security vulnerabilities are addressed with IBM Process Mining Interim Fix for Oc |
| CVE-2026-101117 | 9.1 CRITICAL | IBM WebSphere eXtremes Scale Liberty deployment is affected by Cross Site Scripting(XSS) a |
| CVE-2026-17466 | 9.1 CRITICAL | IBM Optim Test Data Management 1.0.0, 1.1.0, and 1.2.0 impacted by Path Traversal, Rate Li |
| CVE-2026-110273 | 8.8 HIGH | Security Vulnerability identified in IBM TRIRIGA - Command Execution |
| CVE-2026-117545 | 8.8 HIGH | IBM webMethods Integration Server is vulnerable of bypassing the two-factor authentication |
| CVE-2026-116501 | 8.4 HIGH | Qiskit SDK C API may trigger an out of bounds write on accessing the unitary matrix with q |
| CVE-2026-116499 | 8.4 HIGH | Arbitrary Code Execution in Qiskit SDK QPY Deserialization |
| CVE-2026-105467 | 8.1 HIGH | IBM QRadar SIEM is vulnerable to Open Redirect and Reflected XSS |
| CVE-2026-107330 | 7.7 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities |
| CVE-2026-18093 | 7.5 HIGH | IBM App Connect Enterprise is vulnerable to a credential exposure |
| CVE-2026-18893 | 7.1 HIGH | CockroachDB PostgreSQL for IBM VPC is affected by multiple vulnerabilities |
| CVE-2026-16427 | 6.5 MEDIUM | DataStage on Cloud Pak for Data has several vulnerabilities |
| CVE-2026-113698 | 6.5 MEDIUM | IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query wi |
| CVE-2026-18668 | 6.5 MEDIUM | Protection Mechanism Failure vulnerability affects IBM Sterling File Gateway |
| CVE-2026-14437 | 6.5 MEDIUM | IBM Storage Scale Path Traversal |
| CVE-2026-108284 | 6.5 MEDIUM | IBM WebSphere Application Server Liberty prior to 26.0.0.11 is affected by multiple vulner |
| CVE-2026-16433 | 6.5 MEDIUM | DataStage on Cloud Pak for Data has several vulnerabilities |
| CVE-2026-16699 | 6.5 MEDIUM | Vulnerability exists in IBM Netezza Appliance |
Showing top 20 of 53 CVEs. View all on vendor page → →
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