CVE•Published 2025-12-03•2 articles on news•6 live references•NVD data
CVE-2025-66478
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
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EPSS percentile
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Description
Rejected reason: This CVE is a duplicate of CVE-2025-55182.
Timeline
Published 2025-12-03
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2025-66478Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-66478Censys host search filtered to this CVE id.
grep.app
CVE-2025-66478Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-66478GitHub code search for direct mentions.
Google dork
"CVE-2025-66478" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2025-664788 repos
assetnote/react2shell-scannerPython
High Fidelity Detection Mechanism for RSC/Next.js RCE (CVE-2025-55182 & CVE-2025-66478)
0xMarcio/cvePython
Latest CVEs with their Proof of Concept exploits.
ejpir/CVE-2025-55182-researchJavaScript
CVE-2025-55182 POC
GhostTroops/TOPShell
TOP All bugbounty pentesting CVE-2023- POC Exp RCE example payload Things
Malayke/Next.js-RSC-RCE-Scanner-CVE-2025-66478Go
A command-line scanner for batch detection of Next.js application versions and determining if they are affected by CVE-2025-66478 vulnerability.
vercel-labs/fix-react2shell-nextJavaScript
One command to fix CVE-2025-66478 (React 2 Shell RCE) in your Next.js / React RSC app.
emredavut/CVE-2025-55182JavaScript
RSC/Next.js RCE Vulnerability Detector & PoC Chrome Extension – CVE-2025-55182 & CVE-2025-66478
Threekiii/CVEunknown
一个 CVE 漏洞预警知识库，无 exp/poc，部分包含修复方案。A knowledge base of CVE security vulnerability, no PoCs/exploits.