CVE-2026-107704 — image_optimizer 1.3.0 through 1.9.0 OS Command Injection via identify_format
The image_optimizer Ruby gem 1.3.0 through 1.9.0 contains an OS command injection vulnerability in ImageOptimizer#identify_format that allows attackers to execute commands by su…
Published: 2026-10-08 · CVSS: 9.3 · CVSS 4.0
The image_optimizer Ruby gem 1.3.0 through 1.9.0 contains an OS command injection vulnerability in ImageOptimizer#identify_format that allows attackers to execute commands by supplying a crafted image path when the identify option is enabled. Attackers controlling the path, such as an uploaded file name, can append shell metacharacters like ';' that are executed via Ruby backticks with the Ruby process privileges.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7