CVE-2026-93895

critical

Description

IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow an unauthenticated remote attacker to bypass access controls configured on gRPC service methods.

References

https://www.ibm.com/support/pages/node/7292228

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-100497

Details

Source: Mitre, NVD

Published: 2026-10-13

Updated: 2026-10-17

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical

EPSS

EPSS: 0.00445