🛡️ Sentinel: [Security Enhancement] Escape backticks in input sanitization #42

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ragusa-it wants to merge 1 commits from sentinel-sanitize-backticks-16098235277815990620 into main
ragusa-it commented 2026-01-31 01:57:35 +00:00 (Migrated from github.com)

🛡️ Sentinel: [Security Enhancement] Escape backticks in input sanitization

Vulnerability:
Standard HTML entity encoding often overlooks backticks (`). If a sanitized string is interpolated into a JavaScript template literal (e.g., in a script tag or event handler), an unescaped backtick can break out of the string context and allow arbitrary code execution (XSS).

Fix:
Updated sanitizeInput in src/utils/security.ts to replace backticks with `.

Verification:
Added a test case in src/utils/security.test.ts which confirms that backticks are correctly escaped.
Ran src/utils/security.test.ts and it passed.
Ran full test suite to ensure no regressions (failures in other files are pre-existing).


PR created automatically by Jules for task 16098235277815990620 started by @ragusa-it

🛡️ Sentinel: [Security Enhancement] Escape backticks in input sanitization **Vulnerability:** Standard HTML entity encoding often overlooks backticks (`` ` ``). If a sanitized string is interpolated into a JavaScript template literal (e.g., in a script tag or event handler), an unescaped backtick can break out of the string context and allow arbitrary code execution (XSS). **Fix:** Updated `sanitizeInput` in `src/utils/security.ts` to replace backticks with ```. **Verification:** Added a test case in `src/utils/security.test.ts` which confirms that backticks are correctly escaped. Ran `src/utils/security.test.ts` and it passed. Ran full test suite to ensure no regressions (failures in other files are pre-existing). --- *PR created automatically by Jules for task [16098235277815990620](https://jules.google.com/task/16098235277815990620) started by @ragusa-it*
google-labs-jules[bot] commented 2026-01-31 01:57:37 +00:00 (Migrated from github.com)

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👋 Jules, reporting for duty! I'm here to lend a hand with this pull request. When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down. I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job! For more direct control, you can switch me to **Reactive Mode**. When this mode is on, I will only act on comments where you specifically mention me with `@jules`. You can find this option in the **Pull Request** section of your [global Jules UI settings](https://jules.google.com/settings). You can always switch back! New to Jules? Learn more at [jules.google/docs](https://jules.google/docs). --- *_For security, I will only act on instructions from the user who triggered this task._*
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