CVE-2026-109675 Details
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.
A broken access control vulnerability has been identified in Frappe Suite versions prior to commit 2697564a9c46da6acc614743eaf9915fe5238f4f. The vulnerability exists in the get_mailboxes and get_quota APIs, allowing authenticated mail users to access data from other users. By supplying another user's JMAP account ID, it is possible to read mailbox names, message counts, automation rules (including sender addresses), and storage quota usage. The vulnerability arises because the affected endpoints do not properly enforce authorization checks, enabling users to access another user's mailbox metadata and quota information.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 12, 2026CISA-ADP
Assessed Oct 18, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-639 | Authorization Bypass Through User-Controlled Key | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Frappe Suite | <= 0.0.1 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 18, 2026 | CVE Modified | CISA-ADP |
| Oct 12, 2026 | New CVE Received | [email protected] |
Volerion