Medium severity · published Oct 11, 2026
CVE-2026-108734
Frappe CRM 1.49.0 through 1.87.0 Missing Authorization via get_linked_docs_of_document
4.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CR
crm · frappe
1.49.0 through 1.87.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108734
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108734
third-party-advisory
https://hackmd.io/@haind03/frappe-crm-linked-docs-unchecked-read-20261010
technical-description
https://github.com/frappe/crm/blob/0d3910b456ef4fb913e77b29db011b3debc4f778/crm/api/doc.py#L684-L725
product
https://github.com/frappe/crm
third-party-advisory
https://www.vulncheck.com/advisories/frappe-crm-1.49.0-through-1.87.0-missing-authorization-via-get-linked-docs-of-document
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