UpHeron
All vulnerabilities

Servers and applications

CVE-2026-4148

A use-after-free vulnerability can be triggered in sharded clusters by an authenticated user with the read role who issues a specially crafted $lookup or $graphLookup aggregation pipeline.

Severity
High 8.7
Published
17 Mar 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
7.0.31, 8.0.20, 8.2.6
Sources
NVD

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • Version 8.3.0-rc1
  • Version 8.3.0-alpha3
  • Version 8.3.0-alpha2
  • Version 8.3.0-alpha1
All 8 release lines
  • From 7.0.0 before 7.0.31
  • From 8.0.0 before 8.0.20
  • From 8.2.0 before 8.2.6
  • Version 8.3.0-alpha0
  • Version 8.3.0-alpha1
  • Version 8.3.0-alpha2
  • Version 8.3.0-alpha3
  • Version 8.3.0-rc1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-4148
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-4148