Insecure Deserialization Vulnerability in IBM Guardium Data Protection
CVE-2026-84862

7.2HIGH

Key Information:

Vendor

IBM
Status
Guardium Data Protection
Vendor
CVE Published:
25 September 2026

What is CVE-2026-84862?

IBM Guardium Data Protection version 12.2 is susceptible to an insecure deserialization vulnerability in the Quartz JDBC job store. An authenticated attacker can exploit this to execute arbitrary code on the affected system, posing significant risks to the integrity and confidentiality of data. It's crucial for users to implement the necessary patches and security measures to mitigate this risk.

Affected Version(s)

Guardium Data Protection 12.2

References

https://www.ibm.com/support/pages/node/7288040
vendor-advisorypatch

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.