CVE-2026-10277
MEDIUMj3k0 mcp-google-workspace - Incorrect Privilege Assignment in Gmail Tool saveToDisk Function
Title source: llmDescription
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.
References (8)
Core 8
Core References
Issue Tracking
https://github.com/j3k0/mcp-google-workspace/issues/19
Issue Tracking
https://github.com/j3k0/mcp-google-workspace/pull/22
Permissions Required, VDB Entry
https://vuldb.com/cve/CVE-2026-10277
Permissions Required, VDB Entry
https://vuldb.com/submit/825416
Permissions Required, VDB Entry
https://vuldb.com/vuln/367570
Permissions Required, VDB Entry
https://vuldb.com/vuln/367570/cti
Scores
CVSS v3
6.3
EPSS
0.0028
EPSS Percentile
19.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Details
CWE
CWE-266
CWE-284
Status
published
Published
Jun 01, 2026
Tracked Since
Jun 02, 2026