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Medium 6.5Published Oct 20, 2026

CVE-2026-93744IBM i Improper Authentication

Updated under an hour ago ()

Does this affect you?

It affects IBM i. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

IBM i 7.3, 7.4, 7.5, and 7.6 could allow an unathenticated remote attacker to bypass security restrictions due to improper access control. By sending a specially crafted HTTP request to any URL within the Navigator application prior to authentication, a bad actor could exploit this vulnerability to alter server-side session security state.

CVSS
6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE)
CWE-287
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
ibm
NVD analysis
Awaiting Analysis
Record last updated
Oct 21, 2026
First seen by InfoSec Signals
Oct 20, 2026

Affected products

Affected products
IBM i
ibm:i
7.6; 7.5; 7.4; 7.3
CNA record

References

  • vendor-advisory, patch

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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