What is CVE-2026-56330?

CVE-2026-56330 is a low-severity vulnerability in Capgo, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 3.5/10. Published 2026-06-20.

How severe is CVE-2026-56330?

Low severity. CVSS v3 base score is 3.5 out of 10.

Open Redirect in Capgo

CVE-2026-56330

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 URL…

Vulnerability class: Open Redirect

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.

Affected products

Capgo — versions 0, 12.128.2

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-56330?: CVE-2026-56330 is a low-severity vulnerability in Capgo, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 3.5/10. Published 2026-06-20.
How severe is CVE-2026-56330?: Low severity. CVSS v3 base score is 3.5 out of 10.