Report: CVE-2026-8053 - FlatBSON Duplicate Field Index Drift - Expert Insights

Report: CVE-2026-8053 - FlatBSON Duplicate Field Index Drift - Expert Insights

CVE ID :CVE-2026-8053 Published : May 12, 2026, 11:59 p.m. | 1 hour, 24 minutes ago Description :An issue in MongoDB Server's time-series collection implementation allows an authenticated user with database write privileges to trigger an out-of-bounds memory write in the mongod process. The issue results from an inconsistency in the internal field-name-to-index mapping within the time-series bucket catalog. Under certain conditions this can result in arbitrary code execution. This issue impacts MongoDB Server v5.0 versions prior to 5.0.33, v6.0 versions prior to 6.0.28, v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2. Severity: 8.7 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
May 12, 2026
Affected Product: MongoDB
Impact: code execution