What is CVE-2026-56337?

CVE-2026-56337 is a medium-severity vulnerability in Capgo, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-06-24.

How severe is CVE-2026-56337?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Capgo

CVE-2026-56337

Capgo before 12.128.2 contains an information disclosure vulnerability in the public.exist_app_v2 RPC function that allows unauthenticated attackers to enumerate app_ids by calling POST /rest/v1/rpc/exist_app_v2 with arbitrary appid parame…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Capgo — versions 0, 12.128.2

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

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

Frequently asked questions

What is CVE-2026-56337?: CVE-2026-56337 is a medium-severity vulnerability in Capgo, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-06-24.
How severe is CVE-2026-56337?: Medium severity. CVSS v3 base score is 5.3 out of 10.