Vulnerability in Cap-go Capgo
CVE-2026-56307
Cap-go before 12.128.12 contains a broken cursor pagination vulnerability in the /private/devices endpoint on the Cloudflare/workerd path that allows authenticated attackers to cause duplicate-page loops and make later rows unreachable. At…
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Cap-go Capgo — versions 0, 12.128.12
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-56307?
- CVE-2026-56307 is a medium-severity vulnerability in Cap-go Capgo, classified under Always-Incorrect Control Flow Implementation. CVSS score: 4.3/10. Published 2026-06-20.
- How severe is CVE-2026-56307?
- Medium severity. CVSS v3 base score is 4.3 out of 10.