CVE-2026-18858

CVE-2026-18858

IBM i 7.6, and 7.5 could allow a local authenticated attacker to obtain information from a privileged file when using SSH.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Weakness classification (CWE)

CWE-267 — Privilege Defined With Unsafe Actions

References

psirt@us.ibm.com

Frequently asked questions

What is CVE-2026-18858?: CVE-2026-18858 is a low-severity vulnerability, classified under Privilege Defined With Unsafe Actions. CVSS score: 3.3/10. Published 2026-09-04.
How severe is CVE-2026-18858?: Low severity. CVSS v3 base score is 3.3 out of 10.