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CVE-2026-18847: i 7.3, 7.4, 7.5 (+1 more affected versions)
CVE-2026-18847. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.00247 (percentile 0.15078), scored 22-Oct-2026.
Affected technology
i · 7.3
ibm
i · 7.4
ibm
i · 7.5
ibm
i · 7.6
ibm
i · 7.6, 7.5, 7.4, 7.3
IBM
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
A remote unauthenticated attacker could harvest credentials due to spoofing of Navigator for i. Vendor/CNA’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-346
- CCR priority
- 39.3 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00247 · percentile 0.15078 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-18847.html