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Potential fix for https://github.com/rubyconfig/config/security/code-scanning/4

To fix the problem, replace IO.read with File.read. The File.read method does not allow shell execution through inputs starting with |. This ensures the code remains secure against malicious inputs. The functionality of reading the file content is preserved with no change in behavior.

The changes will be made in the file spec/support/rails_helper.rb, specifically on line 8. The replacement ensures that the file content is read securely using File.read.

Suggested fixes powered by Copilot Autofix. Review carefully before merging.

References

OWASP: [Command Injection](https://www.owasp.org/index.php/Command_Injection). [Ruby on Rails Cheat Sheet: Command Injection](https://cheatsheetseries.owasp.org/cheatsheets/Ruby_on_Rails_Cheat_Sheet.html#command-injection).
Example CVE: [Command Injection in RDoc](https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/).
Common Weakness Enumeration: [CWE-78](https://cwe.mitre.org/data/definitions/78.html).
Common Weakness Enumeration: [CWE-88](https://cwe.mitre.org/data/definitions/88.html).
Common Weakness Enumeration: [CWE-73](https://cwe.mitre.org/data/definitions/73.html).

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
@pkuczynski pkuczynski changed the title Potential fix for code scanning alert no. 4: Use of Kernel.open or IO.read or similar sinks with a non-constant value fix(security): replace IO.read with File.read Jul 11, 2025
@pkuczynski pkuczynski marked this pull request as ready for review July 11, 2025 15:34
@pkuczynski pkuczynski merged commit e0bf18f into master Jul 11, 2025
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@pkuczynski pkuczynski self-assigned this Jul 11, 2025
@pkuczynski pkuczynski deleted the fix/file-read branch July 11, 2025 15:44
@pkuczynski pkuczynski added this to the Next milestone Jul 11, 2025
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