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I. Basic Information for CVE-2026-4200
Vulnerability Information

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Vulnerability Title
glowxq glowxq-oj ProblemCaseController.java uploadTestcaseZipUrl server-side request forgery
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in glowxq glowxq-oj up to 6f7c723090472057252040fd2bbbdaa1b5ed2393. This affects the function uploadTestcaseZipUrl of the file business/business-oj/src/main/java/com/glowxq/oj/problem/controller/ProblemCaseController.java. Performing a manipulation results in server-side request forgery. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
glowxq-oj 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
glowxq-oj是glowxq个人开发者的一个支持多语言评测与趣味编程的在线判题系统。 glowxq-oj存在代码问题漏洞,该漏洞源于对文件business/business-oj/src/main/java/com/glowxq/oj/problem/controller/ProblemCaseController.java中函数uploadTestcaseZipUrl的错误操作,可能导致服务端请求伪造。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
glowxqglowxq-oj 6f7c723090472057252040fd2bbbdaa1b5ed2393 -
II. Public POCs for CVE-2026-4200
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III. Intelligence Information for CVE-2026-4200
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IV. Related Vulnerabilities
V. Comments for CVE-2026-4200

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