What is CVE-2026-56253?

CVE-2026-56253 is a high-severity vulnerability in Capgo, classified under Improper Access Control. CVSS score: 7.5/10. Published 2026-06-21.

How severe is CVE-2026-56253?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Capgo

CVE-2026-56253

Capgo before 12.128.2 contains an improper access control vulnerability in the public.get_org_members RPC function that allows unauthenticated attackers to enumerate organization members. Attackers can invoke the endpoint using only the pu…

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Capgo — versions 0, 12.128.2

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

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

Frequently asked questions

What is CVE-2026-56253?: CVE-2026-56253 is a high-severity vulnerability in Capgo, classified under Improper Access Control. CVSS score: 7.5/10. Published 2026-06-21.
How severe is CVE-2026-56253?: High severity. CVSS v3 base score is 7.5 out of 10.