CVE-2026-12545 — Rubygem-hammer_cli: command injection via insecure editor invocation
A flaw was found in rubygem-hammer_cli. A command injection vulnerability exists in Hammer CLI and the Railties (Ruby on Rails) component distributed with Satellite due to the i…
Published: 2026-10-01 · CVSS: 6.7 · CVSS 3.1
A flaw was found in rubygem-hammer_cli. A command injection vulnerability exists in Hammer CLI and the Railties (Ruby on Rails) component distributed with Satellite due to the insecure interpolation of the $EDITOR environment variable into the Ruby system() method. By passing a single interpolated string to system(), the application invokes a system shell (/bin/sh) that interprets shell metacharacters (e.g., ;, |, &).
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7