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Vulnerability record · CVE-2026-78401 · published 8 October 2026

CVE-2026-78401: Ibm security verify access deserialization of untrusted data vulnerability

Ibm · Security Verify Access

IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote unauthenticated attacker to execute arbitrary code on the system due to the deserialization of untrusted data.

9.8 CVSS 3.1 Critical EPSS 0.57% · top 54.6% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.1 base score
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
1References
10 Oct 2026Last modified by NVD

Description

IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote unauthenticated attacker to execute arbitrary code on the system due to the deserialization of untrusted data.

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

Affected products

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

References

LinkTags
https://www.ibm.com/support/pages/node/7291628 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-2026-78401), CISA KEV, FIRST EPSS (scores of 2026-10-12). This page is refreshed as NVD updates the record.