Vulnerability · Published Aug 7, 2026 · Assigned by GitHub_M

CVE-2026-66058Frappe: Unrestricted access to a Document Follow API

Medium 5.3

In plain English

A medium-severity missing authorization in frappe from frappe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).

Severity (CVSS 4.0)5.3Medium

Exploit odds (30 days)0.4%top 67.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
frappe	frappe	>= 16.0.0-beta.1, < 16.20.0< 15.112.0

Weakness: CWE-862, CWE-639 · Vector: 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

References

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