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URL: https://nvd.nist.gov/vuln/detail/CVE-2025-55183

⇱ NVD - CVE-2025-55183

  1. Vulnerabilities

CVE-2025-55183 Detail

Description

An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically crafted HTTP request sent to a vulnerable Server Function may unsafely return the source code of any Server Function. Exploitation requires the existence of a Server Function which explicitly or implicitly exposes a stringified argument.


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)
https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components Facebook, Inc. Exploit  Vendor Advisory 
https://www.facebook.com/security/advisories/cve-2025-55183 Facebook, Inc. Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information 👁 cwe source acceptance level
NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

4 change records found show changes

CVE Modified by CISA-ADP 6/17/2026 5:41:25 AM

Action Type Old Value New Value
Added SSVC 
{"timestamp":"2026-01-07T16:24:47.971492Z","id":"CVE-2025-55183","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

CVE Modified by Facebook, Inc. 6/17/2026 5:41:25 AM

Action Type Old Value New Value
Added Affected 
[{"vendor":"Meta","product":"react-server-dom-webpack","defaultStatus":"unaffected","versions":[{"version":"19.0.0","lessThanOrEqual":"19.0.1","versionType":"semver","status":"affected"},{"version":"19.1.0","lessThanOrEqual":"19.1.2","versionType":"semver","status":"affected"},{"version":"19.2.0","lessThanOrEqual":"19.2.1","versionType":"semver","status":"affected"}]},{"vendor":"Meta","product":"react-server-dom-turbopack","defaultStatus":"unaffected","versions":[{"version":"19.0.0","lessThanOrEqual":"19.0.1","versionType":"semver","status":"affected"},{"version":"19.1.0","lessThanOrEqual":"19.1.2","versionType":"semver","status":"affected"},{"version":"19.2.0","lessThanOrEqual":"19.2.1","versionType":"semver","status":"affected"}]},{"vendor":"Meta","product":"react-server-dom-parcel","defaultStatus":"unaffected","versions":[{"version":"19.0.0","lessThanOrEqual":"19.0.1","versionType":"semver","status":"affected"},{"version":"19.1.0","lessThanOrEqual":"19.1.2","versionType":"semver","status":"affected"},{"version":"19.2.0","lessThanOrEqual":"19.2.1","versionType":"semver","status":"affected"}]}]

Initial Analysis by NIST 12/12/2025 1:18:19 PM

Action Type Old Value New Value
Added CWE 
NVD-CWE-noinfo
Added CPE Configuration 
OR
 *cpe:2.3:a:facebook:react:*:*:*:*:*:*:*:* versions from (including) 19.0.0 up to (excluding) 19.0.2
 *cpe:2.3:a:facebook:react:*:*:*:*:*:*:*:* versions from (including) 19.1.0 up to (excluding) 19.1.3
 *cpe:2.3:a:facebook:react:*:*:*:*:*:*:*:* versions from (including) 19.2.0 up to (excluding) 19.2.2
Added CPE Configuration Record truncated, showing 2048 of 6453 characters.
View Entire Change Record
OR
 *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: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:*:*:*: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:canary3:*:*:*: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:verce
Added Reference Type 
Facebook, Inc.: https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components Types: Exploit, Vendor Advisory
Added Reference Type 
Facebook, Inc.: https://www.facebook.com/security/advisories/cve-2025-55183 Types: Vendor Advisory

New CVE Received from Facebook, Inc. 12/11/2025 3:16:00 PM

Action Type Old Value New Value
Added Description 
An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically crafted HTTP request sent to a vulnerable Server Function may unsafely return the source code of any Server Function. Exploitation requires the existence of a Server Function which explicitly or implicitly exposes a stringified argument.
Added CVSS V3.1 
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Added Reference 
https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components
Added Reference 
https://www.facebook.com/security/advisories/cve-2025-55183

Quick Info

CVE Dictionary Entry:
CVE-2025-55183
NVD Published Date:
12/11/2025
NVD Last Modified:
06/17/2026
Source:
Facebook, Inc.