Potential fix for code scanning alert no. 1819: Code injection #4916
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Potential fix for https://github.com/codeharborhub/codeharborhub.github.io/security/code-scanning/1819
To fix the problem, we should follow the recommended pattern: bind the untrusted value (
github.event.issue.body) to an environment variable using workflow expression syntax, and then access it inside the shell using native shell variable expansion (e.g.$ISSUE_BODY) instead of${{ ... }}. This prevents the untrusted content from being parsed as part of the shell script itself.The best minimal fix without changing functionality is to modify the
Validate Issue Contentstep so that:env:section mappingISSUE_BODY: ${{ github.event.issue.body }}.run:script reads this environment variable using shell syntax, e.g.issue_body="$ISSUE_BODY"or directly uses$ISSUE_BODYin the condition.${{ github.event.issue.body }}inside therun:script.Concretely, in
.github/workflows/issue_creation_workflow.yml, lines 34–41 should be updated. We add anenv:block to theValidate Issue Contentstep and replaceissue_body="${{ github.event.issue.body }}"withissue_body="$ISSUE_BODY". No new imports or external dependencies are required; this is purely a YAML/Actions configuration change.Suggested fixes powered by Copilot Autofix. Review carefully before merging.