CVE-2026-18251: CWE-1385 Missing Origin Validation in WebSockets
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.
CVE-2026-18251: CWE-1385 Missing Origin Validation in WebSockets
Description
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.
CVSS v3.1
Score 4.3medium
Affected software
IBM
cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-07-29T15:21:26.527Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa84f4555bf5e2cf585ab13
Added to database: 09/14/2026, 19:47:17 UTC
Last updated: 09/14/2026, 19:47:17 UTC
Views: 1
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