CVE-2026-66059

Frappe: Field-level permission bypass via Document Follow

MEDIUM
5.3
CVSS Score
Published: August 7, 2026 at 03:21 PM UTC
Updated: September 8, 2026 at 09:09 PM UTC
1 product affected across 1 vendorFrappe

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Frappe is a full-stack web application framework. Prior to 16.20.0 and 15.112.0, a field-level permissions bypass exposes restricted DocType fields. This issue is fixed in versions 16.23.0 and 15.112.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 15.112.0v < 16.20.0
Affected range stops below 15.112.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.20.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMGitHub_M
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-863

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