CVE-2026-101138: CMP – Coming Soon & Maintenance 4.1.19 to before 4.1.21

CVE-2026-101138. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA).

Affected technology

CMP – Coming Soon & Maintenance · 4.1.19 to before 4.1.21
Vendor not specified by the source

Description’s affected range: before 4.1.21 does not correctly apply maintenance mode to pages added to its page whitelist by manually entered URL pattern

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 21-Oct-2026 16:14 UTC

CWE: CWE-284
CCR priority: 21.2 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · Vendor/CNA
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-101138.html