{"id":"CVE-2026-56332","title":"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","summary":"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 c…","severity":"medium","cvss":4.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","cwe":["CWE-601"],"vendor":"Capgo","product":"Capgo","affected":["Capgo < 12.128.2"],"published":"2026-06-20","updated":"2026-10-08","sourceUpdated":"2026-10-08T16:17:22.093","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-56332","references":[{"url":"https://github.com/Cap-go/capgo/security/advisories/GHSA-24q8-ghqq-m8cj","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/capgo-open-redirect-via-confirmation-url-parameter","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Cap-go/capgo/security/advisories/GHSA-24q8-ghqq-m8cj","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-06-22T12:42:57.420302Z"},"epss":0.00299,"epssPercentile":0.20696,"ingestedAt":"2026-10-08T16:52:14.691Z","slug":"CVE-2026-56332","body":"## Overview\n\nCapgo 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":38,"depthScoreParts":{"impact":25.9,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}