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πŸ›‘οΈ Sentinel: [MEDIUM] Fix command injection risks by replacing execSync#260

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πŸ›‘οΈ Sentinel: [MEDIUM] Fix command injection risks by replacing execSync#260
google-labs-jules[bot] wants to merge 1 commit into
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sentinel/fix-command-injection-execsync-13982656299548010003

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🚨 Severity: MEDIUM
πŸ’‘ Vulnerability: Command injection risk through execSync. The application frequently passed string inputs and environment variables into execSync, which evaluated the inputs inside a shell, allowing for potential metacharacter interpolation (e.g. ;, &&, |) to execute arbitrary code.
🎯 Impact: Attackers could potentially execute arbitrary shell commands on the host machine with the privileges of the Node.js process by feeding malformed inputs through configuration files or file paths.
πŸ”§ Fix: Removed all instances of execSync and replaced them with execFileSync. Arguments are now passed directly to the binary as an array instead of being shell-interpolated. Translated | wc -l loops and 2>/dev/null error suppression to native JS and stdio configurations.
βœ… Verification: Ran the test suite (node --test tests/*.test.mjs) to ensure there are no regressions.


PR created automatically by Jules for task 13982656299548010003 started by @raccioly

…nc with execFileSync

This commit removes all remaining instances of `execSync` across the
codebase and replaces them with `execFileSync`. By passing arguments
as an explicit array, `execFileSync` bypasses shell evaluation entirely,
completely eliminating the risk of shell command injection from
user-controlled inputs. Additionally, shell pipe and redirect logic
was successfully ported to native Node.js solutions to ensure safety.
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