T09 · Insecure Skill Coding Practices
- Location
SKILL.md:92- Finding
Unrestricted Alibaba Cloud SDK Debug Logging May Expose Sensitive Request Data
- Content
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Vulnerability Details
File Location:
SKILL.md, lines 92-97
Vulnerability Type: Unrestricted logging of potentially sensitive cloud requests
Risk Level: MediumVulnerable Code
markdown ## Debugging Enable debug mode via environment variable to log all requests: ```bash export DEBUG=teatext ### Technical Analysis The Skill recommends enabling the Alibaba Cloud Tea SDK debug mode to log all requests, but it does not warn users that diagnostic output may contain sensitive request metadata, resource identifiers, request payloads, or authorization-related information. Because the documented client is initialized with Alibaba Cloud credentials from environment variables elsewhere in the same file, its request and diagnostic logs should be treated as sensitive. Debug output may be captured by shell history, CI/CD logs, centralized logging platforms, terminal recordings, or support bundles. The recommendation does not require redaction, access restrictions, limited retention, or disabling debug mode after troubleshooting. Whether credentials themselves are exposed depends on the SDK's redaction behavior and version. However, enabling unrestricted request logging without protective guidance creates a credible risk of sensitive cloud information being disclosed. ### Attack Path 1. A developer follows the Skill's troubleshooting instructions and sets `DEBUG=tea`. 2. The application makes authenticated Alibaba Cloud API requests while debug mode is active. 3. Request details are written to a terminal, CI/CD output, application logs, or a centralized logging service. 4. The logs are retained or made accessible to users who do not have equivalent access to the Alibaba Cloud resources. 5. An unauthorized reader extracts sensitive request payloads, resource identifiers, authorization metadata, or operational information and uses it to identify cloud assets, obtain exposed data, or support further at ...[truncated 695 chars]- Remediation
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Remediation Suggestions
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State explicitly that Tea SDK debug logging is intended only for temporary troubleshooting in non-production or tightly controlled environments.
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Verify and document exactly which headers, request fields, and response fields the installed SDK version emits.
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Require redaction of credentials, authorization headers, tokens, personal data, request bodies, and other sensitive values before logs are stored or shared.
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Restrict access to debug output and apply short retention periods to diagnostic logs.
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Avoid enabling debug mode in shared CI/CD jobs or production environments unless secure log handling is enforced.
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Instruct users to disable debug mode immediately after troubleshooting:
bash unset DEBUG -
Prefer narrowly scoped diagnostic logging over logging every SDK request.
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Rotate affected credentials and review cloud audit logs if sensitive authorization material is discovered in existing debug output.
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