All vulnerabilities

Servers and applications

CVE-2026-13076

An authenticated user can cause a {{mongod}} process to be terminated by the operating system under memory pressure by performing a specific data type conversion operation within MongoDB's aggregation framework. The behavior stems from disproportionate memory consumption during this operation, and requires both write access to the database and the ability to run aggregation queries.

Severity
High 7.1
Published
22 Jul 2026
Last changed
18 Aug 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.3.7
Sources
NVD

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • From 8.3.0 before 8.3.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-13076
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-13076