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CVE-2026-66066

Coverage of CVE-2026-66066 in the Nexus archive.

Earliest in view: Jul 29 · 18:10 UTCMost recent: Jul 29 · 18:10 UTC
Co-mentioned in this coverage
Ruby on Railsorganization1Active Storagetopic1secret_key_basetopic1Rails master keytopic1database passwordstopic1cloud storage credentialstopic1
Recent coverage
  • SECURITYJul 29 · 18:10 UTCTHE HACKER NEWS
    Critical Rails Flaw Could Let Unauthenticated Attackers Read Server Files via Image Uploads

    Ruby on Rails has patched a critical Active Storage vulnerability (CVE-2026-66066) that could allow unauthenticated attackers to read arbitrary files from application servers via crafted image uploads. The flaw, rated with a CVSS score of 9.5, risks exposing sensitive data such as secret_key_base, Rails master key, database passwords, and cloud storage credentials.

CVE-2026-66066 · Dossier · The Nexus