Is CVE-2026-4200 actively exploited?

No active exploitation of CVE-2026-4200 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4200 be exploited remotely?

Yes. CVE-2026-4200 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4200?

CVE-2026-4200 has a CVSS score of 7.3 (HIGH).

HOME VULNERABILITIESCVE-2026-4200

HIGH

CVE-2026-4200

CWE-918Published: March 16, 2026· Updated: Mar 16, 2026

7.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.1th

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.

NVD Source

Technical Analysis

CVE-2026-4200 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.