PT-2026-51039 · Cap Go · Cap-Go
CVE-2026-56081
·
Published
2026-06-19
·
Updated
2026-06-20
CVSS v4.0
9.3
Critical
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
Cap-go versions prior to 12.128.2
Description
An authentication logic flaw allows an attacker to register and control an account linked to a victim's email address before the email is verified. By enabling two-factor authentication on this pre-registered account, the attacker can seize control of the account claimed under the victim's identity. This enables the attacker to read and modify the account state and enforce organization-level policies, while the legitimate user is prevented from accessing the account associated with their own email.
Recommendations
Update to version 12.128.2 or later.
Exploit
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Cap-Go