CVE-2026-56332

Medium

Description

Capgo before 12.128.2 contains an open redirect vulnerability in the confirm-signup endpoint that allows attackers to redirect users to arbitrary external websites. The confirmation_url parameter is not validated, enabling attackers to craft malicious links for phishing and credential harvesting attacks.

SeverityMedium

CVSS4.7

Exploit probability—

ProductCapgo

PublishedJun 20, 2026

First seenJun 20, 2026

Weakness typeCWE-601Open redirect

How to fix

Update

Capgo Capgo12.128.2 or later

Vendor advisories

github.com/Cap-go/capgo/security/advisories/GHSA-24q8-ghqq-m8cj

Affected products

Product	Affected versions	Fixed in
Capgo Capgo	v < 12.128.2	12.128.2

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