CVE-2026-18099

HIGH CVSS 3.1: 5.4 EPSS 0.18%
Updated Aug 17, 2026
IBM
Parameter Value
CVSS 5.4 (HIGH)
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor IBM
Public PoC No

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary script code due to improper neutralization of user-controlled input.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 4

Configuration From (including) Up to (excluding)
Ibm I
cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*
Ibm I
cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*
Ibm I
cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*
Ibm I
cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*