CVE-2026-10278

Summary

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.

Affected Software

Weaknesses

• CWE-22: Path Traversal

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://vuldb.com/vuln/367571
• https://vuldb.com/vuln/367571/cti
• https://vuldb.com/cve/CVE-2026-10278
• https://vuldb.com/submit/825418
• https://github.com/ishayoyo/excel-mcp/issues/6
• https://github.com/ishayoyo/excel-mcp/

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