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Servers and applications

CVE-2026-120819

Use-after-free in Wasm JS-BSON bridge lets read-only users read 24 KiB via $accumulator

Severity
Medium 5.3
Published
10 Nov 2026
Last changed
10 Nov 2026
Added to UpHeron
10 Nov 2026
Fixed in
9.0.7
Sources
CVE Program

Affected software

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

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-120819