CVE-2026-82335
High
Description
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.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Ibm Guardium Data Protection
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-119Memory buffer bounds error
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm guardium_data_protection | 12.0, 12.1, 12.2 | — |
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