Is CVE-2026-31878 actively exploited?

No active exploitation of CVE-2026-31878 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-31878 be exploited remotely?

Yes. CVE-2026-31878 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-31878?

CVE-2026-31878 has a CVSS score of 5.0 (MEDIUM).

HOME VULNERABILITIESCVE-2026-31878

MEDIUM

CVE-2026-31878

CWE-918Published: March 11, 2026· Updated: Mar 13, 2026

5.0

CVSS v3.1

EPSS:0.02%probability of exploitation in 30 daysPercentile:6.2th

Official Description

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. This vulnerability is fixed in 14.100.1, 15.100.0, and 16.6.0.

NVD Source

Technical Analysis

CVE-2026-31878 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.