UpHeron
All vulnerabilities

Servers and applications

CVE-2026-18694

An issue in MongoDB Server's geospatial query processing could allow an authenticated user with write privileges to cause certain malformed geometry data to be stored and later processed without proper validation. Subsequent queries against this data could then result in the server accessing memory outside its intended bounds. This could result in a server crash (denial of service) and may…

Severity
High 7.1
Published
11 Aug 2026
Last changed
16 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
7.0.40, 8.0.29, 8.3.8
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 8.3.8
All 7 release lines
  • From 7.0.0 before 7.0.40
  • From 8.0.0 before 8.0.29
  • From 8.2.0 up to 8.2.12
  • From 8.3.0 before 8.3.8
  • Version 9.0.0-alpha0
  • Version 9.0.0-alpha1
  • Version 9.1.0-alpha0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-18694
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-18694