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Possible arbitrary file read and remote code execution in Active Storage variant processing

🗓️ 29 Jul 2027 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 www.cve.org👁 8 Views

Rails apps using libvips for Active Storage variants may allow unauthenticated file reads and remote code execution.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-66066
29 Jul 202621:08
githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-66066
29 Jul 202620:45
githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-66066
29 Jul 202616:10
githubexploit
circl
Circl
CVE-2026-66066
29 Jul 202616:02
circl
cve
CVE
CVE-2026-66066
29 Jul 202700:00
cve
ptsecurity
Positive Technologies
PT-2026-65864
29 Jul 202600:00
ptsecurity
thn
The Hacker News
Critical Rails Flaw Could Let Unauthenticated Attackers Read Server Files via Image Uploads
29 Jul 202618:10
thn
Vulners
Node
OR
rubyactivestorageRange7.2.07.2.3.1
rubyactivestorageRange8.0.08.0.5.1
rubyactivestorageRange8.1.3.1

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29 Jul 2027 00:00Current
6.3Medium risk
Vulners AI Score6.3
8