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Servers and applications

CVE-2026-120803

MongoDB SBE $locf Window Accumulator Use-After-Free Enables Heap OOB Read and Server Crash

Severity
High 7.1
Published
10 Nov 2026
Last changed
10 Nov 2026
Added to UpHeron
10 Nov 2026
Fixed in
8.3.16, 9.0.7
Sources
CVE Program

Affected software

SoftwareAffected versions
MongoDBServers and applications · cna:mongodb|mongodb server
  • From 8.3.0 before 8.3.16
  • From 9.0.0 before 9.0.7

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-120803