CVE-2026-72588: Checkmate 0 through 2.1.0

CVE-2026-72588. CVSS 3.1 base score 5.3 (MEDIUM, Source advisory). EPSS 0.0042 (percentile 0.35205), scored 22-Oct-2026.

Affected technology

Checkmate · 0 through 2.1.0
bluewave-labs

Description’s affected range: through 2.1.0

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An unauthenticated remote attacker can determine whether a given email address is registered. Source advisory’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-204
CCR priority: 21.3 /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 · Source advisory
EPSS: 0.0042 · percentile 0.35205 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-72588.html