CVE-2026-53868 HIGH

CVE-2026-53868: Capgo < 12.128.2 - Denial of Service via Unverified Email Account Registration and Deletion

Vendor Capgo
Product Capgo
Weakness CWE-306 · Missing auth
Published June 12, 2026
Last update June 15, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Capgo before 12.128.2 contains a denial of service vulnerability allowing attackers to register accounts using arbitrary email addresses without verification, then initiate deletion to lock emails in pending deletion state. Attackers can permanently lock legitimate users out of the platform for 30 days by exploiting unverified email ownership in account lifecycle operations.

Key dates

02Disclosure timeline

June 12, 2026 CVE published
June 15, 2026 Record updated