What is CVE-2026-109651?

CVE-2026-109651 is a medium-severity vulnerability in Frappe Erpnext, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2026-10-12.

How severe is CVE-2026-109651?

Medium severity. CVSS v3 base score is 4.3 out of 10.

SSRF in Frappe Erpnext

CVE-2026-109651

Frappe ERPNext before 15.112.0 and 16.x before 16.23.0 contains a server-side request forgery vulnerability caused by a configuration field, writable by common operational roles, that accepts an arbitrary outbound request destination without validation. Authenticated attackers can set the field to hosts of their choosing, making the server issue requests to addresses reachable only from inside the deployment's network.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-10-12 · last modified 2026-10-12.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Frappe Erpnext

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

github.com/frappe/erpnext/security/advisories/GHSA-6qcc-cw7f-328g (vendor-advisory)
www.vulncheck.com/advisories/frappe-erpnext-before-15.112.0-server-side-request… (third-party-advisory)

Frequently asked questions

What is CVE-2026-109651?: CVE-2026-109651 is a medium-severity vulnerability in Frappe Erpnext, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2026-10-12.
How severe is CVE-2026-109651?: Medium severity. CVSS v3 base score is 4.3 out of 10.