CVE-2025-55183
Dec. 12, 2025, 6:18 p.m.
5.3
Medium
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.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
|
|
|
| Vercel |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | react | / | / | / | / | / | / | / | / | |
| a | react | / | / | / | / | / | / | / | / | |
| a | react | / | / | / | / | / | / | / | / | |
| a | vercel | next.js | / | / | / | / | / | node.js | / | / |
| a | vercel | next.js | / | / | / | / | / | node.js | / | / |
| a | vercel | next.js | / | / | / | / | / | node.js | / | / |
| a | vercel | next.js | / | / | / | / | / | node.js | / | / |
| a | vercel | next.js | / | / | / | / | / | node.js | / | / |
| a | vercel | next.js | / | / | / | / | / | node.js | / | / |
| a | vercel | next.js | / | / | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | - | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary0 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary1 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary10 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary11 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary12 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary13 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary14 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary15 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary16 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary17 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary18 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary19 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary2 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary20 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary21 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary22 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary23 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary24 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary25 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary26 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary27 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary28 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary29 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary3 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary30 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary31 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary32 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary33 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary34 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary35 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary36 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary37 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary38 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary39 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary4 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary40 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary41 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary42 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary43 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary44 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary45 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary46 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary47 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary48 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary49 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary5 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary50 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary51 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary52 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary53 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary54 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary55 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary56 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary57 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary58 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary59 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary6 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary7 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary8 | / | / | / | node.js | / | / |
| a | vercel | next.js | 15.6.0 | canary9 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | - | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary0 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary1 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary10 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary11 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary12 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary13 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary14 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary15 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary16 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary17 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary18 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary2 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary3 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary4 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary5 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary6 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary7 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary8 | / | / | / | node.js | / | / |
| a | vercel | next.js | 16.1.0 | canary9 | / | / | / | node.js | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: NETWORK
- Attack Complexity: LOW
- Privileges Required: NONE
- Scope: UNCHANGED
- Confidentiality Impact: LOW
- Integrity Impact: NONE
- Availability Impact: NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Timeline
Published: Dec. 11, 2025, 8:16 p.m.
Last Modified: Dec. 12, 2025, 6:18 p.m.
Last Modified: Dec. 12, 2025, 6:18 p.m.
Status : Analyzed
Source
cve-assign@fb.com
Relations
Here is the list of observables linked to the vulnerability CVE-2025-55183 using threat intelligence.
- Valid Accounts
- Ingress Tool Transfer
- Registry Run Keys / Startup Folder
- Command and Scripting Interpreter
- Clear Command History
- SSH
- Cloud Accounts
- Non-Standard Port
- Systemd Service
- Non-Application Layer Protocol
- Resource Hijacking
- System Information Discovery
- Deobfuscate/Decode Files or Information
- Cron
- Masquerade Task or Service
- Bidirectional Communication
- Obfuscated Files or Information
- ANGRYREBEL.LINUX
- HISONIC
- SNOWLIGHT
- XMRig
- MINOCAT
- COMPOOD
Linked Attack Reports
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.