CVE-2026-18847CWE-346

CVE-2026-18847

High · published August 12, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
15.1
In the wild
Unconfirmed
What it is

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to harvest credentials due to spoofing of Navigator for i.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00247 · 15.1th percentile
Weakness
CWE-346 · Origin Validation Error
Published
2026-08-12T21:17Z
Affected products (4)
ProductVersionsFixed in
ibm/iall versions—
ibm/iall versions—
ibm/iall versions—
ibm/iall versions—
References (1)
https://www.ibm.com/support/pages/node/7283292 · [email protected]
EPSS history
Timeline
  • 12 AUG 16:59Z
    IBM i is Affected By Multiple Vulnerabilities in Navigator for i
    cvelistv5