CVE-2026-109629— Frappe ERPNext before 15.121.3 Missing Authorization in Transactional Email Endpoint
Quick assessment
Affected
frappe erpnext
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.
在 Frappe ERPNext 15.121.3 之前版本以及 16.x 系列中 16.35.0 之前的版本中，存在一处缺失授权验证的安全漏洞。该漏洞出现在通过站点配置的发件账户发送事务性邮件的接口端点中，系统未在发送前验证调用者的身份授权。任何已认证的用户均可提供任意的收件人列表和邮件内容，从而利用组织的发件身份发送由攻击者控制的邮件。
Possible ATT&CK Techniques 1 AI
T1534 · Internal Spearphishing
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I. Basic Information for CVE-2026-109629
Vulnerability Information
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Vulnerability Title
Frappe ERPNext before 15.121.3 Missing Authorization in Transactional Email Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
Frappe ERPNext before 15.121.3 and 16.x before 16.35.0 contains a missing authorization vulnerability in an endpoint that sends transactional email through the site's configured outgoing account without checking the caller's authorization. Any authenticated user can supply arbitrary recipient lists and message content to send attacker-controlled messages carrying the organisation's sending identity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-109629
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-109629 (2)
Same Patch Batch · frappe · 2026-10-12 · 86 CVEs total
| CVE-2026-109667 | 8.8 HIGH | Frappe ERPNext before 15.111.0 Privilege Escalation via Unauthorized Record Creation |
| CVE-2024-58390 | 8.8 HIGH | Frappe before 15.41.0 Privilege Escalation via Document Action |
| CVE-2026-109652 | 8.8 HIGH | Frappe ERPNext before 15.119.1 Server-Side Template Injection via Message Fields |
| CVE-2026-109608 | 8.8 HIGH | Frappe ERPNext before 15.121.0 SQL Injection via Unvalidated Endpoint Input |
| CVE-2025-71432 | 8.1 HIGH | Frappe ERPNext before 15.83.0 Reflected XSS Leading to Account Takeover |
| CVE-2026-109633 | 8.1 HIGH | Frappe ERPNext before 15.119.1 Stored XSS via Public Booking Page |
| CVE-2026-109640 | 8.1 HIGH | Frappe ERPNext before 16.22.0 Missing Authorization Allows Unauthorized Record Modificatio |
| CVE-2026-109604 | 7.3 HIGH | ERPNext before 15.112.0 Stored XSS via Tool View Record Names |
| CVE-2026-109653 | 7.3 HIGH | Frappe ERPNext before 15.119.0 Stored XSS Leading to Account Takeover |
| CVE-2026-109671 | 7.3 HIGH | Frappe ERPNext before 15.113.0 Stored XSS via Profile Field in Portal Pages |
| CVE-2026-109612 | 7.3 HIGH | Frappe ERPNext before 15.120.0 Stored XSS via Report View |
| CVE-2026-109673 | 7.3 HIGH | Frappe ERPNext before 16.12.0 Stored XSS via Crafted Record Names |
| CVE-2026-109613 | 7.1 HIGH | Frappe ERPNext before 15.121.0 Missing Authorization Allows Unauthorized Status Modificati |
| CVE-2026-109616 | 7.1 HIGH | Frappe ERPNext before 15.121.3 Missing Authorization Allows Unauthorized Data Modification |
| CVE-2026-109617 | 7.1 HIGH | Frappe ERPNext before 15.121.0 Missing Authorization in Record Creation Endpoints |
| CVE-2026-109614 | 6.5 MEDIUM | Frappe ERPNext before 16.34.0 Missing Authorization Exposes Financial Data |
| CVE-2026-109627 | 6.5 MEDIUM | Frappe ERPNext before 15.120.0 Missing Authorization Exposes Financial Data |
| CVE-2026-109615 | 6.5 MEDIUM | Frappe ERPNext before 15.121.0 Missing Authorization in Document Creation Endpoints |
| CVE-2026-109661 | 6.5 MEDIUM | Frappe ERPNext before 15.116.0 Missing Authorization Exposes Financial Data |
| CVE-2026-109672 | 6.5 MEDIUM | Frappe ERPNext before 15.118.0 Missing Authorization Exposes Financial Data |
Showing top 20 of 86 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: erpnext
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CVE-2026-108373
ERPNext: Unauthorised access to financial data due to missin -
CVE-2026-108374
ERPNext: Unauthorised status modification due to missing val -
CVE-2026-109674
Frappe ERPNext before 16.6.0 SQL Injection via Missing Input -
CVE-2026-109672
Frappe ERPNext before 15.118.0 Missing Authorization Exposes -
CVE-2026-109673
Frappe ERPNext before 16.12.0 Stored XSS via Crafted Record
Same vendor: frappe
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CVE-2026-64862
Frappe HR: Missing Authorization on PWA API Endpoints enable -
CVE-2026-55796
Frappe HR: SQL Injection in HRMS Salary Payments via ECS Rep -
CVE-2026-108373
ERPNext: Unauthorised access to financial data due to missin -
CVE-2026-108374
ERPNext: Unauthorised status modification due to missing val -
CVE-2026-111389
Frappe HRMS 14.0.0 before 14.38.2 SQL Injection via Missing
Same weakness: CWE-862
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CVE-2026-107744
LearnPress <= 4.4.10 - Missing Authorization to Authenticate -
CVE-2026-109369
WP Booking System <= 2.1.0.3 - Missing Authorization to Auth -
CVE-2026-108123
WP Booking System <= 2.1.0.3 - Missing Authorization to Unau -
CVE-2026-109368
WP Booking System <= 2.1.0.3 - Missing Authorization to Auth -
CVE-2026-107763
Fastcache by Host.it <= 1.7.5 - Missing Authorization to Aut
V. Comments for CVE-2026-109629
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