PT-2026-45498 · J3K0 · Mcp-Google-Workspace

Ccccccctfi · Published 2026-06-01 · Updated 2026-06-01 · CVE-2026-10277

Mitre

CVSS v3.1

6.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

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.

Exploit

Fix

Incorrect Privilege Assignment

Improper Access Control

Weakness Enumeration

CWE-266

CWE-284

Related Identifiers

CVE-2026-10277

Affected Products

Mcp-Google-Workspace

References · 9

• 🔥 https://github.com/j3k0/mcp-google-workspace/issues/19 · Exploit
• https://github.com/j3k0/mcp-google-workspace/pull/22 · Patch
• https://github.com/j3k0/mcp-google-workspace/commit/89c091ecf8b9f9c7291d1af0b1966e271f86551c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-10277 · Security Note
• https://github.com/j3k0/mcp-google-workspace · Note
• https://vuldb.com/vuln/367570 · Note
• https://vuldb.com/submit/825416 · Note
• https://vuldb.com/vuln/367570/cti · Note
• https://vuldb.com/cve/CVE-2026-10277 · Note