QingdaoU vulnerabilities

Products

• OnlineJudge 1

Latest QingdaoU CVEs

Newest publication first

1. CVE-2026-5538 QingdaoU OnlineJudge judge_server_heartbeat Endpoint JudgeServer.service_url server-side request forgery

   Published 2026-04-05

   Medium·CVSS 5.3 EPSS 0.21%

   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 la...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.