CVE-2026-56313 PUBLISHED

Capgo - Cross-Organization Account Disruption via SSO Prelink Endpoint

Assigner: VulnCheck
Reserved: 20.06.2026 Published: 12.07.2026 Updated: 12.07.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 7.2

Product Status

Vendor Capgo
Product Capgo
Versions Default: unaffected
  • affected from 0 to 12.128.2 (excl.)
  • Version 12.128.2 is unaffected

Credits

  • Judel777 reporter

References

Problem Types

  • Improper Authorization CWE