CVE-2026-84075 IBM Guardium Data Protection - Authentication Bypass

IBM Guardium Data Protection 12.2 contains an authentication bypass caused by missing authentication in ChangeTrackerServlet, letting remote attackers bypass security restrictions, exploit requires no special privileges.

CVSS base score 9.9 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.56% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:L
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-306

Vendor fix

Update to the latest version of IBM Guardium Data Protection.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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