CVE-2026-82895: IBM Guardium Data Protection buffer overflow in Sniffer component

CVE-2026-82895 · Severity: high · CVSS 8.1 · Published 2026-10-08

IBM Guardium Data Protection is a database security appliance that monitors and protects enterprise data. A remote attacker can send a specially crafted network packet to execute arbitrary code on the Guardium Collector appliance, potentially giving attackers full control over the security monitoring system and the data it protects.

Technologies: IBM Guardium Data Protection. Vendors: IBM.

Quick answers

Is CVE-2026-82895 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-82895 being exploited in the wild.
How severe is CVE-2026-82895?
High severity, with a CVSS score of 8.1, published 8 October 2026.
Which products and versions are affected?
IBM Guardium Data Protection 12.0, 12.1, 12.2.
Is there a fix for CVE-2026-82895?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-82895 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-82895?
Check whether you run IBM Guardium Data Protection at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

CVE-2026-82895 is a classic buffer overflow (CWE-120) in the Sniffer component's packet processing logic. The vulnerability requires network access and a partially complex exploitation condition (AC:H), but allows unauthenticated remote code execution with high impact on confidentiality, integrity, and availability. A patch is available via IBM Support.

Affected products

  • IBM Guardium Data Protection 12.0, 12.1, 12.2

Timeline

  • 2026-10-08: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.