What is CVE-2026-19268?

CVE-2026-19268 is a medium-severity vulnerability in Abdullah1854 Mcpgateway, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-08-08.

How severe is CVE-2026-19268?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in Abdullah1854 Mcpgateway

CVE-2026-19268

A vulnerability was identified in abdullah1854 MCPGateway up to 549f494a9e363f40530149de324b8097de424230. This impacts the function getUsageByDateRange of the file src/services/claude-usage.ts of the component Claude Usage Range Endpoint…

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Abdullah1854 Mcpgateway — versions 549f494a9e363f40530149de324b8097de424230

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-19268?: CVE-2026-19268 is a medium-severity vulnerability in Abdullah1854 Mcpgateway, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-08-08.
How severe is CVE-2026-19268?: Medium severity. CVSS v3 base score is 6.3 out of 10.