The vulnerability affects the libvips image processing library in the Active Storage component of the Ruby on Rails software framework. This allows attackers to execute arbitrary code and gain unauthorized access to protected information.
🗓️ 30 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 28 |
|---|---|---|---|---|
 | Exploit for CVE-2026-66066 | 29 Jul 202621:08 | – | githubexploit |
| Exploit for CVE-2026-66066 | 29 Jul 202620:45 | – | githubexploit |
| Exploit for CVE-2026-66066 | 29 Jul 202616:10 | – | githubexploit |
| Exploit for CVE-2026-66066 | 31 Jul 202616:51 | – | githubexploit |
 | CVE-2026-66066: Defending Against the “KindaRails2Shell” Pre-Auth RCE | 30 Jul 202608:00 | – | akamaiblog |
 | CVE-2026-66066 | 30 Jul 202618:32 | – | attackerkb |
 | CVE-2026-66066 vulnerabilities | 31 Jul 202620:23 | – | cgr |
 | CVE-2026-66066 | 29 Jul 202616:02 | – | circl |
 | CVE-2026-66066 | 30 Jul 202618:32 | – | cve |
 | CVE-2026-66066 Action Pack: Possible arbitrary file read and remote code execution in Active Storage variant processing | 30 Jul 202618:32 | – | cvelist |
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30 Jul 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 210
CVSS 310
EPSS0.01701