CVE-2026-10277

MEDIUM 6.3

j3k0 mcp-google-workspace MCP Gmail Tool gmail.ts saveToDisk access control

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in j3k0 mcp-google-workspace up to 831790e7d5c2663325733d9f5579cc339a267c4c. This issue affects the function saveToDisk of the file src/tools/gmail.ts of the component MCP Gmail Tool. Performing a manipulation results in improper access controls. It is possible to initiate the attack remotely. The exploit has been made public and could be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The patch is named 89c091ecf8b9f9c7291d1af0b1966e271f86551c. It is suggested to install a patch to address this issue.

CWE	CWE-284 CWE-266
Vendor	j3k0
Product	mcp-google-workspace
Published	Jun 1, 2026
Last Updated	Jun 1, 2026

Stay Ahead of the Next One

Get instant alerts for j3k0 mcp-google-workspace

Be the first to know when new medium vulnerabilities affecting j3k0 mcp-google-workspace are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

j3k0 / mcp-google-workspace

831790e7d5c2663325733d9f5579cc339a267c4c

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/367570 vuldb.com: https://vuldb.com/vuln/367570/cti vuldb.com: https://vuldb.com/cve/CVE-2026-10277 vuldb.com: https://vuldb.com/submit/825416 github.com: https://github.com/j3k0/mcp-google-workspace/issues/19 github.com: https://github.com/j3k0/mcp-google-workspace/pull/22 github.com: https://github.com/j3k0/mcp-google-workspace/commit/89c091ecf8b9f9c7291d1af0b1966e271f86551c github.com: https://github.com/j3k0/mcp-google-workspace/

Credits

🔍 ccccccctfi (VulDB User)