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fix(gerrit): prevent path traversal in publish_code_suggestions #2314

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fix(gerrit): prevent path traversal in publish_code_suggestions #2314

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80a4a04
fix(gerrit): prevent path traversal in publish_code_suggestions
gvago Apr 14, 2026
a9332a2
fix: address Qodo review - validate suggestion dict, use relative_to …
gvago Apr 14, 2026
1dcc22e
fix: address Qodo review - remove useless f-string prefix
gvago Apr 15, 2026
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8 changes: 7 additions & 1 deletion pr_agent/git_providers/gerrit_provider.py
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Original file line number Diff line number Diff line change
Expand Up @@ -342,10 +342,16 @@ def split_suggestion(self, msg) -> tuple[str, str]:

def publish_code_suggestions(self, code_suggestions: list):
msg = []
repo_root = pathlib.Path(self.repo_path).resolve()
for suggestion in code_suggestions:
# Sanitize file path to prevent directory traversal
target_path = (repo_root / suggestion["relevant_file"]).resolve()
if not str(target_path).startswith(str(repo_root)):
get_logger().warning(f"Skipping suggestion with path traversal: {suggestion['relevant_file']}")
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continue
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description, code = self.split_suggestion(suggestion['body'])
add_suggestion(
pathlib.Path(self.repo_path) / suggestion["relevant_file"],
target_path,
code,
suggestion["relevant_lines_start"],
suggestion["relevant_lines_end"],
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