CVE-2026-56332
MEDIUMCapgo - Open Redirect via confirmation_url Parameter
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GHSA Advisory GHSA-24q8-ghqq-m8cj
https://github.com/Cap-go/capgo/security/advisories/GHSA-24q8-ghqq-m8cj
Third Party Advisory third-party-advisory
VulnCheck Advisory: Capgo - Open Redirect via confirmation_url Parameter
https://www.vulncheck.com/advisories/capgo-open-redirect-via-confirmation-url-parameter
Scores
CVSS v3
4.7
EPSS
0.0030
EPSS Percentile
22.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (2)
Capgo/Capgo
< 12.128.2
Capgo/Capgo
12.128.2
Published
Jun 20, 2026
Tracked Since
Jun 20, 2026