Critical severity10.0CISA KEVNVD Advisory· Published Dec 3, 2025· Updated Aug 4, 2026
CVE-2025-55182
CVE-2025-55182
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
react-server-dom-webpacknpm | >= 19.0.0, < 19.0.1 | 19.0.1 |
react-server-dom-webpacknpm | >= 19.1.0, < 19.1.2 | 19.1.2 |
react-server-dom-webpacknpm | >= 19.2.0, < 19.2.1 | 19.2.1 |
react-server-dom-turbopacknpm | >= 19.0.0, < 19.0.1 | 19.0.1 |
react-server-dom-turbopacknpm | >= 19.1.0, < 19.1.2 | 19.1.2 |
react-server-dom-turbopacknpm | >= 19.2.0, < 19.2.1 | 19.2.1 |
react-server-dom-parcelnpm | >= 19.0.0, < 19.0.1 | 19.0.1 |
react-server-dom-parcelnpm | >= 19.1.0, < 19.1.2 | 19.1.2 |
react-server-dom-parcelnpm | >= 19.2.0, < 19.2.1 | 19.2.1 |
Affected products
82cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*+ 71 more
- cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*range: >=15.0.0,<15.0.5
- cpe:2.3:a:vercel:next.js:14.3.0:canary77:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary78:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary79:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary80:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary81:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary82:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary83:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary84:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary85:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary86:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:14.3.0:canary87:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:-:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary0:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary10:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary11:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary12:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary13:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary14:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary15:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary16:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary17:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary18:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary19:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary1:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary20:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary21:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary22:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary23:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary24:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary25:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary26:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary27:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary28:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary29:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary2:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary30:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary31:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary32:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary33:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary34:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary35:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary36:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary37:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary38:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary39:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary3:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary40:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary41:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary42:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary43:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary44:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary45:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary46:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary47:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary48:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary49:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary4:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary50:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary51:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary52:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary53:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary54:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary55:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary56:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary57:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary5:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary6:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary7:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary8:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:15.6.0:canary9:*:*:*:node.js:*:*
- cpe:2.3:a:vercel:next.js:16.0.0:-:*:*:*:node.js:*:*
- ghsa-coords3 versions
>= 19.0.0, < 19.0.1+ 2 more
- (no CPE)range: >= 19.0.0, < 19.0.1
- (no CPE)range: >= 19.0.0, < 19.0.1
- (no CPE)range: >= 19.0.0, < 19.0.1
- Meta/react-server-dom-parcelv5Range: 19.0.0
- Meta/react-server-dom-turbopackv5Range: 19.0.0
- Meta/react-server-dom-webpackv5Range: 19.0.0
Patches
Vulnerability mechanics
References
14- www.openwall.com/lists/oss-security/2025/12/03/4nvdMailing ListPatchThird Party AdvisoryWEB
- react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-componentsnvdPatchVendor AdvisoryWEB
- aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/nvdThird Party Advisory
- github.com/advisories/GHSA-fv66-9v8q-g76rghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-55182ghsaADVISORY
- www.facebook.com/security/advisories/cve-2025-55182nvdVendor AdvisoryWEB
- github.com/facebook/react/commit/7dc903cd29dac55efb4424853fd0442fef3a8700ghsaWEB
- github.com/facebook/react/pull/35277ghsaWEB
- github.com/facebook/react/releases/tag/v19.0.1ghsaWEB
- github.com/facebook/react/releases/tag/v19.1.2ghsaWEB
- github.com/facebook/react/releases/tag/v19.2.1ghsaWEB
- github.com/facebook/react/security/advisories/GHSA-fv66-9v8q-g76rghsaWEB
- news.ycombinator.com/itemnvdIssue TrackingWEB
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
27- New Dysphoria DDoS botnet spreads to 200k devices worldwideBleepingComputer · Jul 27, 2026
- No Manners Here: The Ruthless Rise of The Gentlemen RansomwareUnit 42 · Jul 10, 2026
- FBI Warns TeamPCP Hackers Compromise Developer Tools in Large-Scale Supply Chain AttacksCyber Security News · Jul 3, 2026
- New ChocoPoC RAT Targets Vulnerability Researchers via Fake PoC Exploit ReposThe Hacker News · Jul 2, 2026
- ChocoPoc malware delivered via trojanized exploits on GitHubBleepingComputer · Jul 1, 2026
- New ChocoPoC malware targets researchers via trojanized PoC exploitsBleepingComputer · Jul 1, 2026
- New SharkLoader Malware Deploys Cobalt Strike in StrikeShark CyberattacksThe Hacker News · Jun 26, 2026
- StrikeShark: investigating a new campaign delivering Cobalt Strike through SharkLoaderSecurelist · Jun 24, 2026
- AWS Warns Outbound Traffic Blind Spots Can Enable Cloud Data ExfiltrationCyber Security News · Jun 23, 2026
- What’s in the container? Analyzing vulnerabilities, risks and protection with Kaspersky Container Security and the KIRA AI assistantSecurelist · May 29, 2026
- AI Threat Landscape Digest March-April 2026Check Point Research · May 26, 2026
- Pentest Agent Suite – Bug Bounty Framework for Claude Code and 6 AI Coding ToolsCyber Security News · May 25, 2026
- AI shrinks vulnerability exploitation window to hoursHelp Net Security · May 18, 2026
- Flash Alert: EtherRat and TukTuk C2 End in The Gentleman RansomwareTheDFIRReport · May 11, 2026
- ‘PCPJack’ Worm Removes TeamPCP Infections, Steals CredentialsSecurityWeek · May 8, 2026
- New PCPJack worm steals credentials, cleans TeamPCP infectionsBleepingComputer · May 7, 2026
- PCPJack Credential Stealer Exploits 5 CVEs to Spread Worm-Like Across Cloud SystemsThe Hacker News · May 7, 2026
- China-Linked Hackers Target Asian Governments, NATO State, Journalists, and ActivistsThe Hacker News · May 1, 2026
- What type of 'C2 on a sleep cycle' do they leave behind? Novel Chinese spy group found in critical networks in Poland, AsiaThe Register Security · Apr 30, 2026
- Inside Shadow-Earth-053: A China-Aligned Cyberespionage Campaign Against Government and Defense Sectors in AsiaTrend Micro Research · Apr 30, 2026
- 27th April – Threat Intelligence ReportCheck Point Research · Apr 27, 2026
- Bissa Scanner Exposed: AI-Assisted Mass Exploitation and Credential HarvestingTheDFIRReport · Apr 22, 2026
- Cloud Attackers Now Prefer Vulnerability Exploits Over Credentials, Google Cloud FindsInfosecurity Magazine · Mar 10, 2026
- Introducing ÆSIR: Finding Zero-Day Vulnerabilities at the Speed of AITrend Micro Research · Jan 15, 2026
- Risky Business #818 -- React2Shell is a fun oneRisky Business · Dec 10, 2025
- CVE-2025-55182: React2Shell Analysis, Proof-of-Concept Chaos, and In-the-Wild ExploitationTrend Micro Research · Dec 10, 2025
- Critical React Server Components Vulnerability CVE-2025-55182: What Security Teams Need to KnowTrend Micro Research · Dec 5, 2025