All vulnerabilities

Servers and applications

CVE-2026-82054

A security issue exists in MongoDB server's JSON Pointer parser used during $jsonSchema query filter processing. When a find command includes a specially crafted $jsonSchema filter field, the parser processes the input without enforcing adequate limits on iteration count or total allocation size, resulting in significant memory amplification. Under concurrent request load, the cumulative memory…

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

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • Version 9.1.0-alpha0
  • Version 9.0.0-alpha1
  • Version 9.0.0-alpha0
  • From 8.3.0 before 8.3.9
All 7 release lines
  • From 7.0.0 before 7.0.41
  • From 8.0.0 before 8.0.30
  • From 8.2.0 up to 8.2.12
  • From 8.3.0 before 8.3.9
  • Version 9.0.0-alpha0
  • Version 9.0.0-alpha1
  • Version 9.1.0-alpha0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-82054
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-82054