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Vulnerability record · CVE-2026-18489 · published 4 September 2026

CVE-2026-18489: Ibm contextforge vulnerability

Ibm · Contextforge

IBM ContextForge MCP Gateway - Translate utility <= 1.0.8 MCP Context Forge could allow a remote attacker to obtain sensitive information from other sessions due to exposure of data elements to the wrong session.

7.4 CVSS 3.1 High EPSS 0.26% · top 84.3% CWE-488 · CWE-488
7.4CVSS 3.1 base score
0.26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
15 Sep 2026Last modified by NVD

Description

IBM ContextForge MCP Gateway - Translate utility <= 1.0.8 MCP Context Forge could allow a remote attacker to obtain sensitive information from other sessions due to exposure of data elements to the wrong session.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.ibm.com/support/pages/node/7286056 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-78573Ibm contextforge vulnerabilityIBM ContextForge MCP Gateway 1.0.0 through 1.0.7 could allow a remote attacker to gain administrative access due to the use of default credentials.EPSS 0.58%9.6CVE-2026-77822Ibm contextforge server-side request forgery (ssrf) vulnerabilityIBM ContextForge MCP Gateway could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery via DNS r…EPSS 0.37%8.8CVE-2026-18486Ibm contextforge information exposure vulnerabilityIBM ContextForge MCP Gateway <= v1.0.7 MCP Context Forge could allow a remote authenticated attacker to obtain sensitive credentials and escalate pri…EPSS 0.33%7.7CVE-2026-18905Ibm contextforge server-side request forgery (ssrf) vulnerabilityIBM ContextForge MCP Gateway (`mcp-contextforge-gateway`) <= v1.0.6 MCP Context Forge could allow a remote authenticated attacker to obtain sensitive…EPSS 0.34%

Source: NIST National Vulnerability Database (record CVE-2026-18489), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.