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Vulnerability record · CVE-2026-81657 · published 18 September 2026

CVE-2026-81657: Deserialization of untrusted data vulnerability

IBM Guardium Data Protection 12.2 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 0.85% · top 43.6% CWE-502 · Deserialization of untrusted data Awaiting Analysis
9.8CVSS 3.1 base score
0.85%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
23 Sep 2026Last modified by NVD

Description

IBM Guardium Data Protection 12.2 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

References

LinkTags
https://www.ibm.com/support/pages/node/7288040

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Source: NIST National Vulnerability Database (record CVE-2026-81657), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.