CVE-2026-19268
MediumCVSS 6.3Exploitation Probability (EPSS)
Elevated risk62th percentile - higher than 62% of all known CVEs
Summary
In the abdullah1854 MCPGateway project up to commit 549f494a9e363f40530149de324b8097de424230, a command injection vulnerability was found in the getUsageByDateRange function in src/services/claude-usage.ts of the Claude Usage Range Endpoint component. Manipulating the since argument allows remote command execution. The exploit is publicly available.
Risk Assessment
Remote command injection with a public exploit poses a serious threat, allowing an attacker to gain full control of the server, potentially leading to data breach and service disruption.
Recommendation
Immediately restrict access to the endpoint and monitor the project's response. If possible, apply temporary mitigations such as filtering the since argument.
Original NVD description (English source)
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. The manipulation of the argument since leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.