CVE•Published 2025-12-03•Modified 2026-08-04•15 articles on news•6 live references•NVD data
CVE-2025-55182Facebook · React
Vulnerability data via NVD (ingested)
CVSS v3.1
10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
100
Exploit Prediction Scoring System · top 0% of all CVEs
Weaknesses (CWE)
Description
A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints.
Timeline
Published 2025-12-03
Modified 2026-08-04
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).
Shodan · vuln tag0 hosts
vuln:CVE-2025-55182Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Facebook React" version:"19.0.0"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"React"HTTP body or banner mentions "React" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2025-55182Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-55182Censys host search filtered to this CVE id.
grep.app
CVE-2025-55182Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-55182GitHub code search for direct mentions.
Google dork
"CVE-2025-55182" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2025-551828 repos
sbilly/awesome-securityunknown
A collection of awesome software, libraries, documents, books, resources and cools stuffs about security.
KingOfBugbounty/KingOfBugBountyTipsPython
Our main goal is to share tips from some well-known bughunters. Using recon methodology, we are able to find subdomains, apis, and tokens that are already exploitable, so we can re…
Threekiii/Awesome-POCJava
一个漏洞 PoC 知识库。A knowledge base for vulnerability PoCs(Proof of Concept), with 1k+ vulnerabilities.
0xsyr0/OSCPPowerShell
OSCP Cheat Sheet
assetnote/react2shell-scannerPython
High Fidelity Detection Mechanism for RSC/Next.js RCE (CVE-2025-55182 & CVE-2025-66478)
eeeeeeeeee-code/POCunknown
备份的漏洞库，3月开始我们来维护
msanft/CVE-2025-55182Python
Explanation and full RCE PoC for CVE-2025-55182
gaearon/rscexplorerTypeScript
A tool for people curious about the React Server Components protocol