CVE-2026-56332

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.

CVSS v3 4.7 MEDIUM

4.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

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

Configurations

No configuration.

History

22 Jun 2026, 14:17

Type	Values Removed	Values Added
References	~~() https://github.com/Cap-go/capgo/security/advisories/GHSA-24q8-ghqq-m8cj -~~	() https://github.com/Cap-go/capgo/security/advisories/GHSA-24q8-ghqq-m8cj -

20 Jun 2026, 16:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-20 16:17

Updated : 2026-06-22 18:36

NVD link : CVE-2026-56332

Mitre link : CVE-2026-56332

CVE.ORG link : CVE-2026-56332

JSON object : View

Products Affected

No product.

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

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