# CVE-2026-109608: Frappe ERPNext SQL injection in multiple endpoints

Source: https://junglewise.ai/threats/cve-2026-109608-frappe-erpnext-before-15-121-0-and-16-x-before-16-34-0-contains  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-12. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-109608 · Severity: high · CVSS 8.8 · Published 2026-10-12

Frappe ERPNext is a web-based enterprise resource planning system used to manage business operations and customer relations. Multiple endpoints lack input validation, allowing any authenticated user—even those with no special permissions—to inject malicious SQL commands. An attacker could read sensitive data belonging to other users and gain unauthorized administrator access to the system.

Technologies: [Frappe ERPNext](https://junglewise.ai/threats/technologies/erpnext). Vendors: [Frappe](https://junglewise.ai/threats/vendors/frappe).

## Quick answers

**Is CVE-2026-109608 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-109608 being exploited in the wild.

**How severe is CVE-2026-109608?** High severity, with a CVSS score of 8.8, published 12 October 2026.

**Which products and versions are affected?** Frappe ERPNext before 15.121.0 and 16.x before 16.34.0.

**Is there a fix for CVE-2026-109608?** Yes: fixed in ERPNext 15.121.0, 16.34.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-109608 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-109608?** Check whether you run Frappe ERPNext at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in ERPNext 15.121.0, 16.34.0

## Technical details

SQL injection vulnerability in multiple endpoints due to missing input validation. Any authenticated user, regardless of assigned roles, can send specially crafted requests to execute arbitrary SQL queries. Attack vector is network-based with low complexity, requiring only valid authentication credentials. Successful exploitation allows reading other users' sensitive information and privilege escalation to administrative accounts.

## Affected products

- Frappe ERPNext before 15.121.0 and 16.x before 16.34.0

## Timeline

- 2026-09-20: disclosed
- 2026-10-12: advisory

## References

- [https://github.com/frappe/erpnext/security/advisories/GHSA-v38v-9h2p-hr8v](https://github.com/frappe/erpnext/security/advisories/GHSA-v38v-9h2p-hr8v)
- [https://www.vulncheck.com/advisories/frappe-erpnext-before-15.121.0-sql-injection-via-unvalidated-endpoint-input](https://www.vulncheck.com/advisories/frappe-erpnext-before-15.121.0-sql-injection-via-unvalidated-endpoint-input)

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- [Frappe ERPNext missing authorization in BOM methods](https://junglewise.ai/threats/cve-2026-124315-frappe-erpnext-before-15-121-4-and-16-x-before-16-36-0-contains)
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- [Frappe ERPNext missing authorization in get_linked_payments](https://junglewise.ai/threats/cve-2026-124313-frappe-erpnext-before-15-121-4-and-16-x-before-16-36-0-contains)
- [ERPNext authorization bypass in status modification endpoints](https://junglewise.ai/threats/cve-2026-108374-erpnext-is-a-free-and-open-source-enterprise-resource-planning)