CVE-2026-56332
Capgo - Open Redirect via confirmation_url Parameter
- State
- Published
- Severity
- 5.1 Medium
- Published
- Jun 20, 2026
- Updated
- Oct 8, 2026
- Reserved
- Jun 20, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N | VulnCheck |
| 3.1 | 4.7 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N | VulnCheck |
Weaknesses
- CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
Affected Products
| Product | Versions |
|---|---|
CapgoCapgo |
|
References
- GHSA Advisory GHSA-24q8-ghqq-m8cjvendor-advisory
- VulnCheck Advisory: Capgo - Open Redirect via confirmation_url Parameterthird-party-advisory
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