CVE-2026-109635

4.3Medium

Published 12 Oct 2026 · NVD status: Deferred · AI triage by gemini-3.8-flash

4.3Medium

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None
Impact: Limited impact
Weakness: CWE-862

Impact

Authenticated portal users can forge documents on behalf of other parties. The attacker only needs low-privilege portal account access and network reachability to the web interface.

Root cause

Document creation endpoints fail to verify that the requesting portal user belongs to the target party.

Affected systems

Frappe ERPNext versions before 15.105.0 and 16.x versions before 16.15.0

CVSS v3.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Fix & remediation

Upgrade Frappe ERPNext to version 15.105.0, 16.15.0, or newer. If you cannot patch immediately, disable public portal user document creation or restrict portal access to trusted networks.

shell

$ bench update --apps erpnext

AI-suggested. Run it in staging first and check it against the vendor advisory. Why?

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NVD description

Frappe ERPNext before 15.105.0 and 16.x before 16.15.0 contains a missing authorization vulnerability in certain document creation endpoints that fail to verify that the requesting portal user belongs to the target party. Authenticated portal users can send requests to these endpoints to create documents on behalf of parties other than their own.

References

Source: nvd.nist.gov/vuln/detail/CVE-2026-109635