CVE-2026-18235CWE-78command-injection

CVE-2026-18235

High · published August 12, 2026

CVSS v3.1
8.3
EPSS
1%
Percentile
44.7
In the wild
Unconfirmed
What it is

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary Control Language commands due to insufficient input validation.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00541 · 44.7th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-08-12T22:17Z
Affected products (1)
ProductVersionsFixed in
ibm/i≥ 7.3, ≤ 7.6—
References (1)
EPSS history
Timeline
  • 12 AUG 17:21Z
    IBM i is Affected By Multiple Vulnerabilities in Navigator for i
    cvelistv5