IBM WebSphere Application Server 8.5, and 9.0 could allow a remote attacker to bypass authentication by exploiting a flaw in the CSIv2 inbound propagation handler.
https://www.ibm.com/support/pages/node/7292216
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-98688
Source: Mitre, NVD
Published: 2026-10-13
Updated: 2026-10-14
Base Score: 7.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 8.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.0034