Handler on Duty: Jan Kopriva
Threat Level: green
| Published | 2026-04-05 04:16:15 |
|---|---|
| Last Modified | 2026-04-05 04:16:15 |
| AKA | CVE-2026-5538 |
| Summary | A vulnerability was detected in QingdaoU OnlineJudge up to 1.6.1. Affected by this issue is the function service_url of the file JudgeServer.service_url of the component judge_server_heartbeat Endpoint. The manipulation results in server-side request forgery. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way. |
| CVSS Score | 6.5 |
| Access Vector | Local | Adjacent | Network |
|---|---|---|---|
| Access Complexity | Low | Medium | High |
| Authentication | None | Single | Multiple |
| Confidentiality | None | Partial | Complete |
| Integrity | None | Partial | Complete |
| Availability | None | Partial | Complete |