Auth bypass in Capgo

CVE-2026-56313

Capgo before 12.128.2 contains a cross-organization account disruption vulnerability in the SSO prelink endpoint that allows enterprise administrators to delete password identities of users in foreign organizations. Attackers with org.update_settings permission and an active SSO provider can call the prelink-users endpoint to permanently remove email-based authentication for any user matching the provider's email domain, forcing victims to use the attacker's SSO provider or complete password reset recovery.

EPSS: 0.005 (40.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

  • Capgo — versions 0, 12.128.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-56313?
CVE-2026-56313 is a high-severity vulnerability in Capgo, classified under Improper Authorization. CVSS score: 8.1/10. Published 2026-07-12.
How severe is CVE-2026-56313?
High severity. CVSS v3 base score is 8.1 out of 10.