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CVE-2026-124313— Frappe ERPNext before 15.121.4 and 16.36.0 Missing Authorization via get_linked_payments_for_doc

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.

Frappe ERPNext 在 15.121.4 之前的版本以及 16.x 系列中 16.36.0 之前的版本，其白名单方法 存在缺少授权验证的漏洞。任何已认证用户（包括门户用户）均可传入任意公司、文档类型（doctype）和文档名称（docname）参数，从而读取其他公司的发票和凭证的支付分类账条目分配数据。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-124313

Vulnerability Information
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Vulnerability Title
Frappe ERPNext before 15.121.4 and 16.36.0 Missing Authorization via get_linked_payments_for_doc
Source: CVE Program / CVE List V5
Vulnerability Description
Frappe ERPNext before 15.121.4 and 16.x before 16.36.0 contains a missing authorization vulnerability in the whitelisted get_linked_payments_for_doc method. Any authenticated user, including portal users, can supply arbitrary company, doctype, and docname values to read Payment Ledger Entry allocation data for other companies' invoices and vouchers.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
frappe erpnext 0 ~ 15.121.4 -

II. Public POCs for CVE-2026-124313

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-124313

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Other References for CVE-2026-124313 (5)

Same Patch Batch · frappe · 2026-11-07 · 4 CVEs total

CVE-2026-124314 6.5 MEDIUM Frappe ERPNext before 15.121.4 and 16.36.0 Missing Authorization via get_open_activities
CVE-2026-124315 6.5 MEDIUM Frappe ERPNext before 15.121.4 and 16.36.0 Missing Authorization via get_bom_items
CVE-2026-124316 4.3 MEDIUM Frappe ERPNext before 15.121.4 and 16.36.0 Missing Authorization via get_linked_material_r

IV. Related Vulnerabilities

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