# CVE-2026-50084: Aqara API cross-account access

> Attackers with valid developer tokens can access any user account, leading to potential device takeover.

- **Severity:** Critical 9.6 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 12 Jun 2026
- **Updated:** 12 Jun 2026
- **Also known as:** GHSA-4mvx-j4wr-wqrc

## What is CVE-2026-50084?

CVE-2026-50084 is a critical missing authorization vulnerability in Aqara Cloud Production API, published on 12 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

The Aqara Cloud Production API (open-cn.aqara.com/v3.0/open/api) would authorize any valid developer token for access to any account. This is an instance of "CWE-862: Missing Authorization" with an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N (9.6 Critical). When combined with CVE-2026-50082, CVE-50083, and CVE-50085, this can lead to a fully unauthenticated, remote takeover of affected devices.

Weakness: CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2026-50084?

It affects 1 product.


Products: Aqara Cloud Production Api.

## How do I fix CVE-2026-50084?

No fix has been published for CVE-2026-50084 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-50084 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-50084 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-50084 and fix it if it is affected.

What it is: CVE-2026-50084 is a critical missing authorization vulnerability in Aqara Cloud Production API, published on 12 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-50084 exists.

Affected product: Aqara Cloud Production API. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-50084/ (Markdown: https://insights.sbomify.com/CVE-2026-50084/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-50084
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-50084
- OSV: https://osv.dev/vulnerability/CVE-2026-50084

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-50084/
Summaries are generated and may contain mistakes; the official description above is the record.