# CVE-2026-56320 — Capgo

> As of 2026-07-01, CVE-2026-56320 is a HIGH-severity vulnerability in Capgo, CVSS v3.1 7.1, EPSS 0.2% (12.7th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-56320 as of 2026-07-01; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-07-01

## What is CVE-2026-56320?

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.

The record classifies CVE-2026-56320 under weakness class [CWE-285](https://intel.threadlinqs.com/cwe/CWE-285). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction, and has high impact on integrity. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 97 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 7.1 — HIGH (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N`)
- **CVSS v4.0 base score:** 7.1 (`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`)
- **EPSS (FIRST):** 0.2% probability of exploitation in the next 30 days, higher than 12.7% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 4.1/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-06-30, last modified 2026-07-01

## Is CVE-2026-56320 being exploited?

It currently carries a trending score of 33 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [Capgo](https://intel.threadlinqs.com/vendors/capgo): Capgo

## How to fix CVE-2026-56320

No vendor patch reference has been recorded for CVE-2026-56320 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-56320

No threat campaign in the Threadlinqs corpus currently references CVE-2026-56320, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-07-02. This product uses the NVD API but is not endorsed or certified by the NVD.

**Vendor advisory and patch**

- [github.com — vendor advisory](https://github.com/Cap-go/capgo/security/advisories/GHSA-mhrc-qhq8-872f)

**Third-party advisory**

- [vulncheck.com — third party advisory](https://www.vulncheck.com/advisories/capgo-org-app-scope-mismatch-in-device-creation-endpoint)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-56320
Full detection coverage and IOCs for threats exploiting CVE-2026-56320 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp