src_dd4a4c98d64bc46b3f
- Source-provided label
- Not reported
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- Feb 03, 2026 00:00 UTC
- Retrieved
- Oct 08, 2026 03:54 UTC
Metro4Shell: Exploitation of React Native’s Metro Server in the Wild
VulnCheck observed in-the-wild exploitation of CVE-2025-11953 targeting exposed React Native Metro servers shortly after public disclosure. Analysis of repeated attacks shows consistent, operational payload delivery rather than opportunistic scanning. This post examines how the vulnerability was exploited and why early exploitation visibility matters for defenders.
Reference details
- Source category
- Research & news
- Report title
Metro4Shell: Exploitation of React Native’s Metro Server in the Wild- First reported
- Feb 03, 2026 00:00 UTC
- Last reported
- Feb 03, 2026 00:00 UTC
- Catalog updated
- Oct 08, 2026 03:54 UTC
- Record ID
80e244e9026c527c02360c4c8b7df24bac954f3f2aa6da8a9a5787a05b4a3b35
CVEs mentioned by sources
Published indicators
Network indicators are visibly defanged. This page does not make them clickable or send them to another service.
No validated file hashes or network indicators are stored for this record.
Source observations
This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.
Feed collection status
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1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.
Review source update dates and status
- src_dd4a4c98d64bc46b3fCollection status unverifiedLast successful batch: Unverified
Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.