Vulnerability DatabaseCVE-2026-56332
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CVE-2026-56332
Published:June 20, 2026
Updated:August 04, 2026
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.
Affected Packages
https://github.com/Cap-go/capgo.git (GITHUB):
Affected version(s) >=asc-key-helper-1.1.0-rc.2 <12.128.2
Fix Suggestion:
Update to version 12.128.2
Related Resources (4)
https://www.vulncheck.com/advisories/capgo-open-redirect-via-confirmation-url-parameter
https://nvd.nist.gov/vuln/detail/CVE-2026-56332
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56332.json
https://github.com/Cap-go/capgo/security/advisories/GHSA-24q8-ghqq-m8cj
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CVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
ACTIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.7
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
URL Redirection to Untrusted Site ('Open Redirect')
CWE-601
EPSS
Base Score:
0.30