Name: CVE-2026-40742: Missing Authorization
Creator: Rapid7
Published: 2026-04-15T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-40742, CWE-862, CVSS 5.3, EPSS 0.003

Missing Authorization vulnerability in Nelio Software Nelio AB Testing nelio-ab-testing allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nelio AB Testing: from n/a through <= 8.2.8.

CVSS Details

CVSS 3.1 Base Score: 5.3
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Nelio Ab Testing Plugin	—	Update nelio-ab-testing plugin to version 8.3.0, or a newer patched version	May 19, 2026	Mar 17, 2026

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CVSS Details

Covered by Rapid7

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