What is CVE-2026-53868?

CVE-2026-53868 is a high-severity vulnerability in Capgo, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-06-12.

How severe is CVE-2026-53868?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Capgo

CVE-2026-53868

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 p…

Vulnerability class: Broken Authentication

EPSS: 0.003 (17.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Capgo — versions 0, 12.128.2

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-53868?: CVE-2026-53868 is a high-severity vulnerability in Capgo, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-06-12.
How severe is CVE-2026-53868?: High severity. CVSS v3 base score is 7.5 out of 10.