UpHeron
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Servers and applications

CVE-2026-118383

Pre-authentication use-after-free in MongoDB Server replica set primary catch-up

Severity
Critical 9.5
Published
10 Nov 2026
Last changed
10 Nov 2026
Added to UpHeron
10 Nov 2026
Fixed in
5.0.35, 6.0.30, 7.0.48, 8.0.37, 8.3.16, 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
  • From 8.3.0 before 8.3.16
  • From 8.0.0 before 8.0.37
  • From 7.0.0 before 7.0.48
All 7 release lines
  • From 4.4.0 before 4.4.32
  • From 5.0.0 before 5.0.35
  • From 6.0.0 before 6.0.30
  • From 7.0.0 before 7.0.48
  • From 8.0.0 before 8.0.37
  • 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-2026-118383