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Vulnerability DatabaseCVE-2026-4358

CVE-2026-4358: 
MongoDB vulnerability analysis and mitigation

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution (SBE) engine when an in-memory hash table is spilled to disk.

Source: NVD

Related MongoDB vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-4148HIGH8.7
  • MongoDBMongoDB
  • cpe:2.3:a:mongodb:mongodb
NoYesMar 17, 2026
CVE-2026-4147HIGH7.1
  • MongoDBMongoDB
  • cpe:2.3:a:mongodb:mongodb
NoYesMar 17, 2026
CVE-2026-25613HIGH7.1
  • MongoDBMongoDB
  • mongod-7.0
NoYesFeb 10, 2026
CVE-2026-25610HIGH7.1
  • MongoDBMongoDB
  • mongod-8.0
NoYesFeb 10, 2026
CVE-2026-4358MEDIUM6.1
  • MongoDBMongoDB
  • cpe:2.3:a:mongodb:mongodb
NoYesMar 17, 2026

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