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Vulnerability record · CVE-2026-93895 · published 13 October 2026

CVE-2026-93895: Ibm websphere application server improper access control vulnerability

Ibm · Websphere Application Server

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.

9.1 CVSS 3.1 Critical EPSS 0.39% · top 65.8% CWE-284 · Improper access control
9.1CVSS 3.1 base score
0.39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
22 Oct 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.ibm.com/support/pages/node/7292228 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-93895), CISA KEV, FIRST EPSS (scores of 2026-11-14). This page is refreshed as NVD updates the record.