All vulnerabilities

Servers and applications

CVE-2026-82076

An integer overflow in the query planning component of MongoDB Server can allow an authenticated user with ordinary database-level read/write privileges to bypass an internal resource limit. Submitting a specially crafted query causes the server to consume memory without bound during query planning, and the resulting exhaustion terminates the server process. This may result in a denial of…

Severity
High 7.1
Published
8 Sept 2026
Last changed
14 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
7.0.41, 8.0.30, 8.2.13, 8.3.9
Sources
NVD

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • From 7.0.0 before 7.0.41
  • From 8.0.0 before 8.0.30
  • From 8.2.0 before 8.2.13
  • From 8.3.0 before 8.3.9
  • Version 9.0.0-alpha0
  • Version 9.0.0-alpha1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-82076
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-82076