What is CVE-2026-56215?

CVE-2026-56215 is a high-severity vulnerability in Capgo, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.3/10. Published 2026-06-20.

How severe is CVE-2026-56215?

High severity. CVSS v3 base score is 8.3 out of 10.

Auth bypass in Capgo

CVE-2026-56215

Capgo before 12.128.12 allows authenticated users to modify their mutable public.users.email to arbitrary addresses, which the SSO provisioning endpoint trusts as an account-merge key. Attackers can pre-position their account with a victim…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.

Affected products

Capgo — versions 0, 12.128.12

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

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

Frequently asked questions

What is CVE-2026-56215?: CVE-2026-56215 is a high-severity vulnerability in Capgo, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.3/10. Published 2026-06-20.
How severe is CVE-2026-56215?: High severity. CVSS v3 base score is 8.3 out of 10.