What is CVE-2026-18489?

CVE-2026-18489 is a high-severity vulnerability, classified under CWE-488. CVSS score: 7.4/10. Published 2026-09-04.

How severe is CVE-2026-18489?

High severity. CVSS v3 base score is 7.4 out of 10.

CVE-2026-18489

CVE-2026-18489

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 v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Weakness classification (CWE)

CWE-488

References

psirt@us.ibm.com

Frequently asked questions

What is CVE-2026-18489?: CVE-2026-18489 is a high-severity vulnerability, classified under CWE-488. CVSS score: 7.4/10. Published 2026-09-04.
How severe is CVE-2026-18489?: High severity. CVSS v3 base score is 7.4 out of 10.