QingdaoU
Products
| Product | CVEs | Exploited | Latest |
|---|---|---|---|
| OnlineJudge | 1 | – | Apr 5, 2026 |
Exploited and recent CVEs
- CVE-2026-5538 QingdaoU OnlineJudge judge_server_heartbeat Endpoint JudgeServer.service_url server-side request forgery 0.2%
| Product | CVEs | Exploited | Latest |
|---|---|---|---|
| OnlineJudge | 1 | – | Apr 5, 2026 |