PT-2026-108134 · Mongodb · C Driver

CVE-2026-106428

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Published

2026-10-08

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Updated

2026-10-08

CVSS v3.1

3.7

Low

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
An out-of-bounds read in SCRAM authentication response parsing in the MongoDB C Driver can read one byte beyond a fixed-size buffer when processing a malformed server-final message. A server or network intermediary able to provide this message before server-signature verification can cause the application using the driver to terminate. The extra byte is not returned through the protocol.

Fix

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2026-106428

Affected Products

C Driver