CVE-2026-10278
Medium
Description
A vulnerability was determined in ishayoyo excel-mcp up to 1.0.2. Impacted is an unknown function of the file src/index.ts of the component read_file/write_file. Executing a manipulation of the argument filePath/outputPath can lead to path traversal. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
SeverityMedium
CVSS6.3
Exploit probability—
ProductIshayoyo Excel-mcp
PublishedJun 1, 2026
First seenJun 1, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ishayoyo excel-mcp | 1.0.0, 1.0.1, 1.0.2 | — |
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