What’s Vulnerable › Vulnerabilities

CVE-2026-109376: ERPNext 15.55.0 through 16.50.0 Incorrect Authorization via get_timesheet_html

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-12 · updated 2026-10-26
• Weakness: CWE-863

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.

Affected products

• frappe erpnext: from 15.55.0 through 16.50.0

References

• https://github.com/frappe/erpnext
• https://github.com/frappe/erpnext/blob/v16.50.0/erpnext/templates/pages/projects.py#L99-L106
• https://github.com/frappe/erpnext/commit/eb217deef7bd407d34254aee3b3e175e4d357c90
• https://github.com/frappe/erpnext/pull/60280
• https://www.vulncheck.com/advisories/erpnext-15.55.0-through-16.50.0-incorrect-authorization-via-get-timesheet-html

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