CVE-2026-56332Capgo - Open Redirect via confirmation_url Parameter
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.7 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
- Weakness (CWE)
- CWE-601
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Capgo Capgo capgo:capgo (from the name) | before 12.128.2; 12.128.2 not affected | CNA record |
References
- https://github.com/Cap-go/capgo/security/advisories/GHSA-24q8-ghqq-m8cjvendor-advisory
- https://www.vulncheck.com/advisories/capgo-open-redirect-via-confirmation-url-parameterthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.