AUGUST 4, 2026
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Case File

CVE-2025-40906

CRITICAL · CVSS 9.8 EPSS 0.53%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-05-16 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects MongoDB.

CVE
CVE-2025-40906
Severity
CRITICAL
CVSS
9.8
EPSS
0.53%
MongoDB

Original NVD Description

BSON::XS versions 0.8.4 and earlier for Perl includes a bundled libbson 1.1.7, which has several vulnerabilities. Those include CVE-2017-14227, CVE-2018-16790, CVE-2023-0437, CVE-2024-6381, CVE-2024-6383, and CVE-2025-0755. BSON-XS was the official Perl XS implementation of MongoDB's BSON serialization, but this distribution has reached its end of life as of August 13, 2020 and is no longer supported.