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CVE-2025-11953: React Native Community CLI OS Command Injection Vulnerability

criticalknown exploitedpublic exploitCVE-2025-11953
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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

vendor: React Nativeproduct: Community CLICode injection
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.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2026-02-05
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-11953

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2025-11953coverage & exploitation statusNVD · CVE.org

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