CVE-2026-56330CWE-601

Capgo - Open Redirect via Unvalidated Stripe Billing URLs

Medium · published June 20, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
15.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00253 · 15.8th percentile
Weakness
CWE-601 · URL Redirection to Untrusted Site ('Open Redirect')
Published
2026-06-20T15:24Z
EPSS history
Timeline
  • 20 JUN 15:24Z
    Capgo - Open Redirect via Unvalidated Stripe Billing URLs
    cvelistv5