CVE-2026-56313
HIGHCapgo - Cross-Organization Account Disruption via SSO Prelink Endpoint
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-x3vq-34gg-cwq7)
https://github.com/Cap-go/capgo/security/advisories/GHSA-x3vq-34gg-cwq7
Third Party Advisory third-party-advisory
VulnCheck Advisory: Capgo - Cross-Organization Account Disruption via SSO Prelink Endpoint
https://www.vulncheck.com/advisories/capgo-cross-organization-account-disruption-via-sso-prelink-endpoint
Scores
CVSS v3
8.1
EPSS
0.0028
EPSS Percentile
19.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-285
Status
published
Products (2)
Capgo/Capgo
< 12.128.2
Capgo/Capgo
12.128.2
Published
Jul 12, 2026
Tracked Since
Jul 12, 2026