CVE-2026-66058

Frappe: Unrestricted access to a Document Follow API

State: Published
Severity: 5.3 Medium
Published: Aug 7, 2026
Updated: Aug 10, 2026
Reserved: Jul 23, 2026

Description

Frappe is a full-stack web application framework. Prior to 16.20.0 and 15.112.0, unrestricted access to a Document Follow API (update_follow) is possible for an authenticated user. This issue is fixed in versions 16.20.0 and 15.112.0.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-862 Missing Authorization
CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

Product	Versions
frappefrappe	>= 16.0.0-beta.1, < 16.20.0Affected < 15.112.0Affected

References

https://github.com/frappe/frappe/security/advisories/GHSA-fgx7-fvpx-mw3g

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