CVE-2023-42027: IBM Cics Tx

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM CICS TX Standard 11.1, Advanced 10.1, 11.1, and TXSeries for Multiplatforms 8.1, 8.2, 9.1 are vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts. IBM X-Force ID: 266057.

Affected products

• IBM Cics Tx: version 10.1 only; version 11.1 only
• IBM Txseries For Multiplatforms: version 8.1 only; version 9.1 only; version 8.2 only

Published 2023-11-03. Last modified 2026-06-17.