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CVE-2026-5538

🗓️ 05 Apr 2026 03:15:15Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

CVE-2026-5538 in QingdaoU OnlineJudge enables remote server-side forgery via judge server heartbeat service url.

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Detection
Affected
Refs
Vulners
Node
[
  {
    "vendor": "QingdaoU",
    "product": "OnlineJudge",
    "versions": [
      {
        "version": "1.6.0",
        "status": "affected"
      },
      {
        "version": "1.6.1",
        "status": "affected"
      }
    ],
    "modules": [
      "judge_server_heartbeat Endpoint"
    ]
  }
]

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24 Apr 2026 18:14Current
6.4Medium risk
Vulners AI Score6.4
CVSS 45.3
CVSS 3.16.3
CVSS 26.5
CVSS 36.3
EPSS0.00043
SSVC
7