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Servers and applications

CVE-2026-126074

Active Storage: Possible DoS vulnerability in Active Storage filename handling

Severity
Medium 4.3
Published
10 Nov 2026
Last changed
10 Nov 2026
Added to UpHeron
10 Nov 2026
Fixed in
8.0.5.2, 8.1.4.1
Sources
CVE Program

Affected software

SoftwareAffected versions
Ruby on RailsServers and applications · cna:rails|rails
  • Every version before 8.0.5.2
  • From 8.1 before 8.1.4.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-126074