fix(clerk-js): Incomplete string escaping or encoding within password complexity#5786
fix(clerk-js): Incomplete string escaping or encoding within password complexity#5786alexcarpenter wants to merge 2 commits intomainfrom
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…ng or encoding Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
🦋 Changeset detectedLatest commit: 50476de The changes in this PR will be included in the next version bump. This PR includes changesets to release 3 packages
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| // Avoid a nested group by escaping the `[]` characters | ||
| let escaped = config.allowed_special_characters.replace('[', '\\['); | ||
| escaped = escaped.replace(']', '\\]'); | ||
| let escaped = config.allowed_special_characters.replace(/\[/g, '\\['); |
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Incomplete string escaping or encoding High
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AI 11 months ago
To fix the issue, we need to ensure that backslashes in the allowed_special_characters string are properly escaped before constructing the regular expression. This can be achieved by adding a replace call to escape backslashes (\) before escaping square brackets ([ and ]). The updated code will replace each backslash with a double backslash (\\), ensuring that the resulting regex is valid and behaves as intended.
The changes will be made in the createTestComplexityCases function, specifically in the block where allowed_special_characters is processed (lines 15–18). No additional imports or dependencies are required.
| @@ -14,4 +14,5 @@ | ||
| if (config.allowed_special_characters) { | ||
| // Avoid a nested group by escaping the `[]` characters | ||
| let escaped = config.allowed_special_characters.replace(/\[/g, '\\['); | ||
| // Avoid a nested group by escaping backslashes and the `[]` characters | ||
| let escaped = config.allowed_special_characters.replace(/\\/g, '\\\\'); | ||
| escaped = escaped.replace(/\[/g, '\\['); | ||
| escaped = escaped.replace(/\]/g, '\\]'); |
| let escaped = config.allowed_special_characters.replace('[', '\\['); | ||
| escaped = escaped.replace(']', '\\]'); | ||
| let escaped = config.allowed_special_characters.replace(/\[/g, '\\['); | ||
| escaped = escaped.replace(/\]/g, '\\]'); |
Check failure
Code scanning / CodeQL
Incomplete string escaping or encoding High
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Copilot Autofix
AI 11 months ago
To fix the issue, we need to ensure that backslashes in the allowed_special_characters string are properly escaped before constructing the regular expression. This can be achieved by adding an additional replace call to escape backslashes (\) before escaping square brackets ([ and ]). The g flag should be used in the regular expression to ensure all occurrences are replaced.
The updated code will:
- First escape all backslashes by replacing each
\with\\. - Then escape square brackets (
[and]) as before.
This ensures that the resulting string is safe to use in a regular expression.
| @@ -15,3 +15,4 @@ | ||
| // Avoid a nested group by escaping the `[]` characters | ||
| let escaped = config.allowed_special_characters.replace(/\[/g, '\\['); | ||
| let escaped = config.allowed_special_characters.replace(/\\/g, '\\\\'); | ||
| escaped = escaped.replace(/\[/g, '\\['); | ||
| escaped = escaped.replace(/\]/g, '\\]'); |
Potential fix for https://github.com/clerk/javascript/security/code-scanning/6
To fix the issue, we need to ensure that all occurrences of
]in theallowed_special_charactersstring are escaped. This can be achieved by using a regular expression with the global (g) flag in thereplacemethod. Similarly, the same approach should be applied to the[character for consistency and correctness.The updated code will replace:
with:
Additionally, the replacement for
[should also use a regular expression with thegflag:This ensures that all occurrences of both
[and]are escaped.Suggested fixes powered by Copilot Autofix. Review carefully before merging.