CVE-2026-109675

Medium

Description

Frappe Suite before commit 2697564a9c46da6acc614743eaf9915fe5238f4f contains a broken access control vulnerability in the get_mailboxes and get_quota APIs that allows authenticated mail users to access other users' data. Attackers can supply another user's JMAP account ID to read mailbox names, message counts, automation rules with sender addresses, and storage quota usage.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Frappe Suite

PublishedOct 12, 2026

First seenOct 12, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

frappe suite2697564a9c46da6acc614743eaf9915fe5238f4f or later

Vendor advisories

github.com/frappe/suite/security/advisories/GHSA-4gv8-m97c-4jmv

Affected products

Product	Affected versions	Fixed in
frappe suite	v < 2697564a9c46da6acc614743eaf9915fe5238f4f	2697564a9c46da6acc614743eaf9915fe5238f4f

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