CSIRTS // UNIFIED SECURITY ADVISORY FEEDSYS ● ONLINE · POWERED BY INTELFUSIONS.COM

CVE-2025-11953

criticalknown exploitedpublic exploitcovered by 1 sourcefirst seen 2026-02-05
Actively exploited. CVE-2025-11953 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-02-05) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2025-11953 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
React Native Community CLI contains an OS command injection vulnerability which could allow unauthenticated network attackers to send POST requests to the Metro Development Server and run arbitrary executables via a vulnerable endpoint exposed by the server. On Windows, attackers can also execute arbitrary shell commands with fully controlled arguments.

CSIRTS triage

What
An OS command injection vulnerability could allow unauthenticated network attackers to run arbitrary executables.
Who is affected
Deployments of React Native Community CLI with Metro Development Server exposed.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Upgrade to the patched version of React Native Community CLI.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch CVE-2025-11953

Get an email if CVE-2025-11953 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Exploit availability

Public exploit or proof-of-concept code for CVE-2025-11953 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.

Advisory coverage (1)

External references

NVD record for CVE-2025-11953

CVE.org record

CISA KEV catalog

Embed the live status

CVE-2025-11953 live status badge — this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2025-11953 status](https://www.csirts.com/badge/CVE-2025-11953)](https://www.csirts.com/cve/CVE-2025-11953)