Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

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

Quick assessment

Affected
frappe frappe
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Frappe是印度Frappe公司开源的一款构建业务应用的开发框架。 Frappe 16.20.0之前版本和15.112.0之前版本存在授权问题漏洞，该漏洞源于对Document Follow API（update_follow）的访问控制不当，可能导致已认证用户不受限制地访问该API。

CVSS 5.3 · Medium EPSS 0.22% · P13

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 2

VendorProduct Version RangeStatus
frappe frappe >= 16.0.0-beta.1, < 16.20.0 affected
< 15.112.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-66058

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Frappe: Unrestricted access to a Document Follow API
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Frappe 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Frappe是印度Frappe公司开源的一款构建业务应用的开发框架。 Frappe 16.20.0之前版本和15.112.0之前版本存在授权问题漏洞，该漏洞源于对Document Follow API（update_follow）的访问控制不当，可能导致已认证用户不受限制地访问该API。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
frappe frappe >= 16.0.0-beta.1, < 16.20.0 -

II. Public POCs for CVE-2026-66058

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-66058

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-66058 (1)

Same Patch Batch · frappe · 2026-08-07 · 4 CVEs total

CVE-2025-58375 8.1 HIGH Frappe has potential SQL Injection due to missing validation
CVE-2026-66059 5.3 MEDIUM Frappe: Field-level permission bypass via Document Follow
CVE-2026-66000 2.3 LOW Frappe: Unrestricted access to Document Follow APIs

IV. Related Vulnerabilities

Same product: frappe
Same vendor: frappe
Same weakness: CWE-862

V. Comments for CVE-2026-66058

No comments yet

Leave a comment