CVE-2026-5538
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| QingdaoU | OnlineJudge | 1.6.0 | affected |
| QingdaoU | OnlineJudge | 1.6.1 | affected |
Weaknesses
- CWE-918: Server-Side Request Forgery
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/vuln/355291
- https://vuldb.com/vuln/355291/cti
- https://vuldb.com/submit/782203
- https://github.com/AnalogyC0de/public_exp/issues/27
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