CVE-2026-56332

MEDIUM 4.7

Capgo - Open Redirect via confirmation_url Parameter

CVSS Score

4.7

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-601
Vendor	capgo
Product	capgo
Published	Jun 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

Capgo / Capgo

0 < 12.128.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/Cap-go/capgo/security/advisories/GHSA-24q8-ghqq-m8cj vulncheck.com: https://www.vulncheck.com/advisories/capgo-open-redirect-via-confirmation-url-parameter

Credits

🔍 muhnabil04