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5.0

IBM i Navigator for i Sensitive Information Exposure

CVE-2026-18250 · published 2 months ago
Summary

IBM i systems using Navigator for i are at risk of exposing sensitive information and bypassing security restrictions. This could happen if an attacker exploits a flaw in the system. IBM recommends applying the latest security fixes to mitigate this risk.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
ibm i 7.6
>= 7.3, <= 7.6
Original advisory text
IBM i is Affected By Multiple Vulnerabilities in Navigator for i
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information and bypass security restrictions due to a race condition.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
5.0 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-362Race Condition
Timeline
Published12 Aug 2026
Updated4 Nov 2026
First seen12 Aug 2026
Sources
CVE-2026-18250 · NVD
CVE-2026-18250 · MITRE
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