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CVE-2026-64645

CVE

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
July 30, 2026
Last Seen
July 30, 2026
API
Exploited in Wild
Ransomware Use
Public Exploits
Attack Vector

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

On July 29, 2026, the Ruby on Rails security team published CVE-2026-66066, a critical arbitrary file read and remote code execution (RCE) vulnerability in Active Storage. Discovered by the Ethiack research team, this flaw affects default configurations of Rails 6.x, 7.x, and 8.x that utilize the vi...

Public Exploits

Checking GitHub for proof-of-concept code…