UpHeron
All vulnerabilities

Servers and applications

CVE-2026-18695

An issue in MongoDB Server's handling of certain query predicates against time-series collections with a metaField could allow an authenticated user with write access to cause the server process to terminate unexpectedly, resulting in a denial of service.

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-2026-18695
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-18695