What is CVE-2026-4200?

CVE-2026-4200 is a high-severity vulnerability in Glowxq Glowxq-oj, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2026-03-16.

How severe is CVE-2026-4200?

High severity. CVSS v3 base score is 7.3 out of 10.

SSRF in Glowxq Glowxq-oj

CVE-2026-4200

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/ProblemC…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (18.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Glowxq Glowxq-oj — versions 6f7c723090472057252040fd2bbbdaa1b5ed2393

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

VDB-351112 | glowxq glowxq-oj ProblemCaseController.java uploadTestcaseZipUrl server-side request forgery (technical-description, vdb-entry)
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)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-4200?: CVE-2026-4200 is a high-severity vulnerability in Glowxq Glowxq-oj, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2026-03-16.
How severe is CVE-2026-4200?: High severity. CVSS v3 base score is 7.3 out of 10.