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CVE-2026-108734— Frappe CRM 1.49.0 through 1.87.0 Missing Authorization via get_linked_docs_of_document

Quick assessment

Affected
frappe crm
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 CRM 1.49.0 至 1.87.0 版本在 函数中存在一个缺失授权检查的安全漏洞，允许已认证用户在未进行权限验证的情况下读取关联文档。攻击者可以通过指定他们无权访问的潜在客户（lead）、交易（deal）、评论（comment）或用户（user），从而获取关联的通话记录电话号码、交易所属组织信息以及提及通知文本。

CVSS 4.3 · Medium EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
frappe crm 1.49.0≤ 1.87.0 affected
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I. Basic Information for CVE-2026-108734

Vulnerability Information
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Vulnerability Title
Frappe CRM 1.49.0 through 1.87.0 Missing Authorization via get_linked_docs_of_document
Source: CVE Program / CVE List V5
Vulnerability Description
Frappe CRM 1.49.0 through 1.87.0 contains a missing authorization vulnerability in crm.api.doc.get_linked_docs_of_document that allows authenticated users to read linked documents without permission checks. Attackers can name a lead, deal, comment or user they cannot read to obtain linked call log phone numbers, deal organizations and mention notification text.
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 crm 1.49.0 ~ 1.87.0 -

II. Public POCs for CVE-2026-108734

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III. Intelligence Information for CVE-2026-108734

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Vendor Advisories for CVE-2026-108734 (1)

Other References for CVE-2026-108734 (1)

Same Patch Batch · frappe · 2026-10-11 · 3 CVEs total

CVE-2026-108733 4.3 MEDIUM Frappe HR (hrms) before 16.11.0 Missing Authorization via expire_allocation
CVE-2026-108732 4.3 MEDIUM Frappe HR (hrms) before 16.11.0 Missing Authorization via get_account_and_amount

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-108734

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