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vulnerability · Thu 24 Sep 2026 · 19:17 UTC

CVE-2026-96749: An integer overflow in the BSON document encoding component of the MongoDB Python

Filed UTCSource GTH ↗

An integer overflow in the BSON document encoding component of the MongoDB Python Driver's bundled native extension may occur when a single document is built from an unusually large amount of caller-supplied data. Size arithmetic is performed in a signed 32-bit type, and the guard meant to catch the overflow is written in a form whose behavior is not defined by the C language standard. …

Signals

as the pipeline stamped them
High
High-risk vulnerability — CVSS 8.4

CVE

KEV from CISA · EPSS from FIRST
CVE ids in this dispatch with their KEV status and EPSS score
IdKEVEPSSReference
CVE-2026-96749—0.13%NVD ↗

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