T09 · Insecure Skill Coding Practices
Warning
- Location
scripts/bulk_update_documents.py:154- Finding
Bulk Update Requests Falsely Report Success Without Validating the API Response
- Content
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dict: """Bulk update documents via the API.""" client.patch("/bulk_update/", json=payload) # Format response results = [] for update in payload["updates"]: results.append({"id": update["id"], "updated": True}) return { "count": len(results), "results": results, } ``` ### Technical Analysis The function sends the bulk update request but discards the returned `httpx.Response`. Unlike the other mutation scripts, it does not pass the response to `handle_response()`. Consequently, HTTP failures such as `400`, `401`, `429`, and `5xx` responses are not detected. The function instead constructs a synthetic result that marks every requested document as successfully updated, regardless of the actual server response. This is an integrity and error-handling flaw. It does not directly grant additional system privileges, but it violates the script's documented behavior and can cause agents or automated workflows to operate on an incorrect view of remote state. ### Attack Path 1. A caller submits a validly structured bulk update payload. 2. The Readwise API rejects the request because of an invalid field, expired token, rate limit, authorization failure, or server-side error. 3. `client.patch()` returns the error response without raising an exception for HTTP status codes. 4. The function ignores that response. 5. The function emits `{"updated": true}` for every requested item. 6. Downstream automation trusts the false result and may archive, delete, or otherwise process documents under the incorrect assumption that the update succeeded. ### Impact Assessment The issue can compromise workflow and data integrity within the user's R ...[truncated 370 chars]- Remediation
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dict: """Bulk update documents via the API.""" response = client.patch("/bulk_update/", json=payload) data = handle_response(response, client) return data ``` Additional hardening should include: 1. Import `handle_response` from `utils`. 2. Derive per-document status from the validated API response rather than synthesizing success values. 3. Preserve authentication, rate-limit, validation, and server-error exit codes. 4. Add tests for `400`, `401`, `429`, and `5xx` responses. 5. Verify that partial-success responses are represented accurately instead of treating the entire batch as successful. ]]>