UpHeron
All vulnerabilities

Servers and applications

CVE-2026-9750

An authenticated user can cause a MongoDB server to crash or return incorrect results by creating documents that interfere with internal metadata processing during query execution. This stems from insufficient separation between user-controlled document fields and internal metadata in certain execution paths.

Severity
High 7.1
Published
9 Jun 2026
Last changed
23 Jul 2026
Added to UpHeron
21 Oct 2026
Fixed in
7.0.35, 8.0.24, 8.2.10, 8.3.3
Sources
NVD

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • From 7.0.0 before 7.0.35
  • From 8.0.0 before 8.0.24
  • From 8.2.0 before 8.2.10
  • From 8.3.0 before 8.3.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-9750
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-9750