Name: CVE-2026-39518: Authorization Bypass Through User-Controlled Key
Creator: Rapid7
Published: 2026-06-15T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-39518, CWE-639, CVSS 7.1, EPSS 0.0029

Subscriber Insecure Direct Object References (IDOR) in EventPrime <= 4.3.0.0 versions.

CVSS Details

CVSS 3.1 Base Score: 7.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Eventprime Event Calendar Management Plugin	—	Update eventprime-event-calendar-management plugin to version 4.3.0.1, or a newer patched version	May 5, 2026	Apr 20, 2026

Prioritise with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence