CVE-2026-18251CWE-1385

CVE-2026-18251

Medium · published September 15, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
3.1
In the wild
Unconfirmed
What it is

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to improper validation of the WebSocket origin.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00140 · 3.1th percentile
Weakness
CWE-1385 · Missing Origin Validation in WebSockets
Published
2026-09-15T00:16Z
References (1)
https://www.ibm.com/support/pages/node/7286974 · [email protected]
EPSS history
Timeline
  • 16 SEP 04:25Z
    EPSS moved — → 0%
    epss
  • 14 SEP 19:38Z
    IBM i is Affected By Multiple Vulnerabilities in Navigator for i and Digital Certificate Manager for i.
    cvelistv5