Please report vulnerabilities privately via GitHub's private vulnerability reporting:
- Open the repository's Security tab → Report a vulnerability.
- Do not open a public issue for a security problem.
- Redact secrets first: never include real tokens, API keys, cookies, Authorization headers, or private file contents in the report.
- Include the affected plugin version (
package.json→version), the DeepSeek Harness version, and minimal reproduction steps.
- Acknowledgment: within 7 days of a valid report.
- Fix: we aim to release a patch for confirmed vulnerabilities within 30 days; critical issues are handled as fast as possible.
- Disclosure: coordinated — we publish the advisory together with the fix, and credit the reporter in the release notes and advisory unless you ask to stay anonymous.
| Version | Supported |
|---|---|
| 0.5.x (latest) | ✅ |
| < 0.5.0 | ❌ upgrade to the latest patch release |
- The plugin's own code: host half, client bundle, build scripts.
- Browser-local data handling (
localStorageunderdsh.composer-history.v1). - Out of scope: bugs in the DeepSeek Harness runtime or in unrelated plugins — report those to their own repositories.