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URL: https://nvd.nist.gov/vuln/detail/CVE-2025-55182

⇱ NVD - CVE-2025-55182

  1. Vulnerabilities

CVE-2025-55182 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://www.openwall.com/lists/oss-security/2025/12/03/4 CVE Mailing List  Patch  Third Party Advisory 
https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/ CISA-ADP Third Party Advisory 
https://news.ycombinator.com/item?id=46136026 CVE Issue Tracking 
https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components Facebook, Inc. Patch  Vendor Advisory 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182 CISA-ADP US Government Resource 
https://www.facebook.com/security/advisories/cve-2025-55182 Facebook, Inc. Vendor Advisory 

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name Date Added Due Date Required Action
Meta React Server Components Remote Code Execution Vulnerability 12/05/2025 12/12/2025 Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-502 Deserialization of Untrusted Data 👁 cwe source acceptance level
NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

10 change records found show changes

CVE Modified by CISA-ADP 6/17/2026 5:41:24 AM

Action Type Old Value New Value
Added SSVC 
{"timestamp":"2025-12-06T04:55:43.783137Z","id":"CVE-2025-55182","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}

CVE Modified by Facebook, Inc. 6/17/2026 5:41:24 AM

Action Type Old Value New Value
Added Affected 
[{"vendor":"Meta","product":"react-server-dom-webpack","defaultStatus":"unaffected","versions":[{"version":"19.0.0","lessThanOrEqual":"19.0.0","versionType":"semver","status":"affected"},{"version":"19.1.0","lessThanOrEqual":"19.1.1","versionType":"semver","status":"affected"},{"version":"19.2.0","lessThanOrEqual":"19.2.0","versionType":"semver","status":"affected"}]},{"vendor":"Meta","product":"react-server-dom-turbopack","defaultStatus":"unaffected","versions":[{"version":"19.0.0","lessThanOrEqual":"19.0.0","versionType":"semver","status":"affected"},{"version":"19.1.0","lessThanOrEqual":"19.1.1","versionType":"semver","status":"affected"},{"version":"19.2.0","lessThanOrEqual":"19.2.0","versionType":"semver","status":"affected"}]},{"vendor":"Meta","product":"react-server-dom-parcel","defaultStatus":"unaffected","versions":[{"version":"19.0.0","lessThanOrEqual":"19.0.0","versionType":"semver","status":"affected"},{"version":"19.1.0","lessThanOrEqual":"19.1.1","versionType":"semver","status":"affected"},{"version":"19.2.0","lessThanOrEqual":"19.2.0","versionType":"semver","status":"affected"}]}]

CVE CISA KEV Update by Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government 12/09/2025 9:00:02 PM

Action Type Old Value New Value
Changed Due Date 
2025-12-26


 
2025-12-12

CVE CISA KEV Update by Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government 12/05/2025 9:00:02 PM

Action Type Old Value New Value
Added Date Added 
2025-12-05
Added Due Date 
2025-12-26
Added Required Action 
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Added Vulnerability Name 
Meta React Server Components Remote Code Execution Vulnerability

Initial Analysis by NIST 12/05/2025 12:44:58 PM

Action Type Old Value New Value
Added CWE 
CWE-502
Added CPE Configuration 
OR
 *cpe:2.3:a:facebook:react:19.0.0:*:*:*:*:*:*:*
 *cpe:2.3:a:facebook:react:19.1.0:*:*:*:*:*:*:*
 *cpe:2.3:a:facebook:react:19.1.1:*:*:*:*:*:*:*
 *cpe:2.3:a:facebook:react:19.2.0:*:*:*:*:*:*:*
Added CPE Configuration Record truncated, showing 2048 of 5761 characters.
View Entire Change Record
OR
 *cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* versions from (including) 15.0.0 up to (excluding) 15.0.5
 *cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* versions from (including) 15.1.0 up to (excluding) 15.1.9
 *cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* versions from (including) 15.2.0 up to (excluding) 15.2.6
 *cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* versions from (including) 15.3.0 up to (excluding) 15.3.6
 *cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* versions from (including) 15.4.0 up to (excluding) 15.4.8
 *cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* versions from (including) 15.5.0 up to (excluding) 15.5.7
 *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:canary1:*:*:*: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:*:*:*:*:*:node.js:*:* versions from (including) 16.0.0 up to (excluding) 16.0.7
 *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:canary2:*:*:*: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:
Added Reference Type 
CISA-ADP: https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/ Types: Third Party Advisory
Added Reference Type 
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182 Types: US Government Resource
Added Reference Type 
CVE: http://www.openwall.com/lists/oss-security/2025/12/03/4 Types: Mailing List, Patch, Third Party Advisory
Added Reference Type 
CVE: https://news.ycombinator.com/item?id=46136026 Types: Issue Tracking
Added Reference Type 
Facebook, Inc.: https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components Types: Patch, Vendor Advisory
Added Reference Type 
Facebook, Inc.: https://www.facebook.com/security/advisories/cve-2025-55182 Types: Vendor Advisory

CVE Modified by CISA-ADP 12/05/2025 10:15:51 AM

Action Type Old Value New Value
Added Reference 
https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/
Added Reference 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182

CVE Modified by CVE 12/04/2025 1:15:50 PM

Action Type Old Value New Value
Removed Reference 
https://github.com/ejpir/CVE-2025-55182-poc

CVE Modified by CVE 12/03/2025 8:16:04 PM

Action Type Old Value New Value
Added Reference 
https://github.com/ejpir/CVE-2025-55182-poc
Added Reference 
https://news.ycombinator.com/item?id=46136026

CVE Modified by CVE 12/03/2025 4:15:52 PM

Action Type Old Value New Value
Added Reference 
http://www.openwall.com/lists/oss-security/2025/12/03/4

New CVE Received from Facebook, Inc. 12/03/2025 11:15:56 AM

Action Type Old Value New Value
Added 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.
Added CVSS V3.1 
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Added Reference 
https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
Added Reference 
https://www.facebook.com/security/advisories/cve-2025-55182

Quick Info

CVE Dictionary Entry:
CVE-2025-55182
NVD Published Date:
12/03/2025
NVD Last Modified:
06/17/2026
Source:
Facebook, Inc.