AEGLIX vulnerability intelligence
CVE-2025-55182
CRITICAL · CVSS 10.0 · Analyzed
Published: 2025-12-03 · Updated: 2026-10-18 · Source: NVD
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Vulnerability overview
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.
Severity and scoring
- CVSS score
- 10.0 · CRITICAL
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-502
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Meta · React Server Components
- Added to catalog
- 2025-12-05
- 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.
- CISA remediation due date
- 2025-12-12
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
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:*:*:*:*:*:*:*
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
From (inclusive): 15.0.0
Before (exclusive): 15.0.5
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
From (inclusive): 15.1.0
Before (exclusive): 15.1.9
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
From (inclusive): 15.2.0
Before (exclusive): 15.2.6
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
From (inclusive): 15.3.0
Before (exclusive): 15.3.6
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
From (inclusive): 15.4.0
Before (exclusive): 15.4.8
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
From (inclusive): 15.5.0
Before (exclusive): 15.5.7
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
From (inclusive): 16.0.0
Before (exclusive): 16.0.7
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: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: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:canary4:*:*:*: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:canary5:*:*:*: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: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:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
Patch · Vendor Advisory
- https://www.facebook.com/security/advisories/cve-2025-55182
Vendor Advisory
- http://www.openwall.com/lists/oss-security/2025/12/03/4
Mailing List · Patch · Third Party Advisory
- https://news.ycombinator.com/item?id=46136026
Issue Tracking
- https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/
Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182
US Government Resource