Medium severity · published Oct 12, 2026
CVE-2026-109376
ERPNext 15.55.0 through 16.50.0 Incorrect Authorization via get_timesheet_html
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
ERPNext 15.55.0 through 16.50.0 contains an incorrect authorization vulnerability in the get_timesheet_html method that lets authenticated portal users view project Timesheets. The method only checks Project read access, ignoring hide_timesheets and project membership, so attackers can retrieve timesheet names, status, time-log dates and last modifiers.
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
ER
ERPNext · Frappe
15.55.0 through 16.50.0 · source: vendor
Affected product
ER
ERPNext
Frappe
More from ERPNext
9.9
CVE-2026-65974
ERPNext: Server-Side Template Injection leading to Remote Code Execution
9.9
CVE-2026-72911
ERPNext: Possibility of server-side template injection due to missing validation
9.9
CVE-2026-44442
ERPNext: Unauthorised Document modification due to missing validation
9.8
CVE-2026-38431
ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection (SSTI)
9.6
CVE-2025-67289
An arbitrary file upload vulnerability in the Attachments module of Frappe Framework v15.89.0 allows attackers to execute arbitrary code via uploading a crafted XML file