CVE-2026-56320 | Capgo before 12.128.2 contains an authorization flaw in POST… | CVSS 7.1 HIGH

Description

Capgo before 12.128.2 contains an authorization flaw in POST /private/create_device that accepts a caller-supplied org_id parameter without validating it matches the target app's owner organization. Authenticated attackers can create device records for an application using a foreign organization identifier, bypassing the intended org/app authorization boundary.

Metadata

CVE ID: CVE-2026-56320
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2026-06-20 12:59 UTC
Published: 2026-06-30 22:08 UTC
Last updated: 2026-06-30 22:08 UTC
Primary CWE: CWE-285
Improper Authorization
Vendor / Product: Capgo / Capgo
Sources: cve.org · NVD

Severity & Metrics

7.1 HIGH CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Affected products (1)

Vendor	Product	Platform	Versions
Capgo	Capgo	—	0 < 12.128.2, 12.128.2

Weakness (CWE)

CWE	Source	Description
CWE-285	cna	Improper Authorization

CVSS scores (2)

Score	Severity	Version	Source	Vector
7.1	HIGH	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
7.1	HIGH	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

References (2)

GitHub Security Advisory (GHSA-mhrc-qhq8-872f) https://github.com/Cap-go/capgo/security/advisories/GHSA-mhrc-qhq8-872f
VulnCheck Advisory: Capgo - Org/App Scope Mismatch in Device Creation Endpoint https://www.vulncheck.com/advisories/capgo-org-app-scope-mismatch-in-device-creation-endpoint