# CVE-2026-97366 — jhen0409 react-native-debugger

> As of 2026-09-25, CVE-2026-97366 is a MEDIUM-severity vulnerability in jhen0409 react-native-debugger, CVSS v3.1 6.3, EPSS 1.1% (65.7th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-97366 as of 2026-09-25; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-09-25

## What is CVE-2026-97366?

A security flaw has been discovered in jhen0409 react-native-debugger up to 0.14.0. The impacted element is the function openDevTools of the file electron/window.js of the component Open in Editor Handler. The manipulation of the argument host results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

The record classifies CVE-2026-97366 under weakness classes [CWE-78](https://intel.threadlinqs.com/cwe/CWE-78), [CWE-77](https://intel.threadlinqs.com/cwe/CWE-77). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs a user to take an action first. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 11 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 6.3 — MEDIUM (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R`)
- **CVSS v4.0 base score:** 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **EPSS (FIRST):** 1.1% probability of exploitation in the next 30 days, higher than 65.7% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 5.8/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-09-24, last modified 2026-09-25

## Is CVE-2026-97366 being exploited?

It currently carries a trending score of 45 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **jhen0409**: react-native-debugger

## How to fix CVE-2026-97366

No vendor patch reference has been recorded for CVE-2026-97366 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-2026-97366

No threat campaign in the Threadlinqs corpus currently references CVE-2026-97366, 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, FIRST EPSS. Last verified by Threadlinqs on 2026-09-30.

**Exploit and proof of concept**

- [gist.github.com — exploit](https://gist.github.com/Suuuuuzy/d25baf1973fd3c812277e02cde2243cc)

**Technical analysis**

- [vuldb.com — vdb entry](https://vuldb.com/vuln/409351)

**Third-party advisory**

- [vuldb.com — signature](https://vuldb.com/vuln/409351/cti)
- [vuldb.com — third party advisory](https://vuldb.com/cve/CVE-2026-97366)
- [vuldb.com — third party advisory (909329)](https://vuldb.com/submit/909329)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-97366
Full detection coverage and IOCs for threats exploiting CVE-2026-97366 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp