CVE-2026-56330 Details
Description
Capgo before 12.128.2 contains an open redirect vulnerability in stripe_portal and stripe_checkout endpoints that accept unvalidated callbackUrl, successUrl, and cancelUrl parameters. Authenticated attackers can craft malicious billing URLs to redirect users to attacker-controlled domains for phishing and credential harvesting.
An open redirect vulnerability has been identified in Capgo versions prior to 12.128.2. This vulnerability exists in the Stripe Portal and Stripe Checkout endpoints, which accept user-controlled URL parameters without proper validation. Authenticated attackers can exploit this by crafting malicious billing URLs that redirect users to attacker-controlled domains, potentially leading to phishing and credential harvesting.
Users are advised to update Capgo to version 12.128.2 or later, where this vulnerability has been patched.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 20, 2026CISA-ADP
Assessed Jun 23, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Cap-go/capgo/security/advisories/GHSA-grc7-98pf-h8hq | CISA-ADP | AdvisoryExploitVendor |
| https://github.com/Cap-go/capgo/security/advisories/GHSA-grc7-98pf-h8hq | [email protected] | AdvisoryExploitVendor |
| https://www.vulncheck.com/advisories/capgo-open-redirect-via-unvalidated-stripe-billing-urls | [email protected] | Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-601 | URL Redirection to Untrusted Site ('Open Redirect') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Capgo | < 12.128.2 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 23, 2026 | CVE Modified | CISA-ADP |
| Jun 20, 2026 | New CVE Received | [email protected] |