All vulnerabilities

Servers and applications

CVE-2026-13073

An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency triggered by a specific combination of aggregation options.

Severity
Medium 5.3
Published
22 Jul 2026
Last changed
18 Aug 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.0.28
Sources
NVD

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • From 8.0.0 before 8.0.28

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-13073
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-13073