Vulnerability in IBM I

CVE-2026-18065

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to gain access to sensitive information through session IP binding bypass in Navigator for i.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Ibm I — versions 7.3, 7.4, 7.5

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-18065?
CVE-2026-18065 is a medium-severity vulnerability in IBM I, classified under Authentication Bypass by Spoofing. CVSS score: 5.3/10. Published 2026-09-14.
How severe is CVE-2026-18065?
Medium severity. CVSS v3 base score is 5.3 out of 10.