Ibm Guardium Data Protection — CVE-2026-82335 (Critical)

Date Oct 8, 2026

Type Vendor advisory

Signal Critical vendor advisory

Vendor / Product Ibm · Guardium Data Protection

CVE CVE-2026-82335

Critical vendor advisory CVE-2026-82335

Summary

IBM Guardium Data Protection 12.0, 12.1, 12.2 is vulnerable to a heap-based buffer overflow in the MongoDB protocol parser. A remote attacker could send a specially crafted MongoDB SCRAM username containing an excessive length and cause memory corruption, potentially resulting in denial of service or arbitrary code execution.

Why it matters

This CVE carries a CRITICAL severity rating (CVSS 8.1) in Ibm Guardium Data Protection. Patch or mitigate promptly. EPSS percentile: 29%.

Operator check

Review CVE-2026-82335 in your asset inventory. Apply patches per vendor guidance and verify Guardium Data Protection is not exposed. CVSS score: 8.1. EPSS probability: 0.4%; percentile: 29%.

Sources

NVD — CVE-2026-82335 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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