What is CVE-2026-31878?

CVE-2026-31878 is a medium-severity vulnerability in Frappe, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2026-03-11.

How severe is CVE-2026-31878?

Medium severity. CVSS v3 base score is 5.0 out of 10.

SSRF in Frappe

CVE-2026-31878

Frappe is a full-stack web application framework. Prior to 14.100.1, 15.100.0, and 16.6.0, a malicious user could send a crafted request to an endpoint which would lead to the server making an HTTP call to a service of the user's choice. T…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (11.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.

Affected products

Frappe — versions >= 16.0.0, < 16.6.0, >= 15.0.0, < 15.100.0, < 14.100.1

Weakness classification (CWE)

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

References

https://github.com/frappe/frappe/security/advisories/GHSA-mggg-hmjm-j6c2 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-31878?: CVE-2026-31878 is a medium-severity vulnerability in Frappe, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2026-03-11.
How severe is CVE-2026-31878?: Medium severity. CVSS v3 base score is 5.0 out of 10.