Vulnerability · Published Mar 16, 2026 · Assigned by VulDB
CVE-2026-4200glowxq glowxq-oj ProblemCaseController.java uploadTestcaseZipUrl server-side request forgery
High 7.3
In plain English
A high-severity server-side request forgery in glowxq-oj from glowxq. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Official 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.
Affected products (as reported)
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-351112 | glowxq glowxq-oj ProblemCaseController.java uploadTestcaseZipUrl server-side request forgery vdb-entry, technical-description
- VDB-351112 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #770476 | glowxq glowxq-oj 1.0.0 Server-Side Request Forgery third-party-advisory
- https://fx4tqqfvdw4.feishu.cn/docx/K0SjdZTPRo31LExSdlfcC3jwn1c?from=from_copylink exploit