CVE-2025-55182

criticalPriorität · handeln · 90OT-Risiko · kritischKEV · ausgenutztEU KEV · CNWEPSS 0.998 · 100. PerzentilExploit · waffenfähigDEEUNLRUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 464 exploits · waffenfähig

Likely / severe?

99.8% (100th) EPSS

CVSS 10 · critical

Is it mine?

80 products

Prüfe deine Angriffsfläche

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

hinzugefügt 2025-12-05beheben bis 2025-12-12

erforderliche Maßnahme Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EU KEVgemeldet von CNWgemeldet 2026-04-08gepatcht 2025-12-03APT

Flaw in how React decodes payloads sent to React Server Function endpoints enabled unauthenticated remote code execution. Apps supporting React Server Components may still be vulnerable even if not implementing any React Server Function endpoints.

EPSS · bewertet 2026-10-26

Meta React Server Components Remote Code Execution Vulnerability

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.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

10.0

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v3.110criticalAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · cve-assign@fb.comAusnutzbarkeit 3.9 · Auswirkung 6

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · OSV

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · NCSC-NL NL

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: active · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-502USprimärCWE-502USCWE-502USCWE-502US

Exploits (464)

Öffentlicher Proof-of-Concept- und Exploit-Code.

exploit/multi/http/react2shell_unauth_rce_cve_2025_55182Unauthenticated RCE in React Server Components (React2Shell)waffenfähig · metasploit
EDB-52506React Server 19.2.0 - Remote Code ExecutionPoC · exploit_db
0x0asif/CVE-2025-551820x0asif/CVE-2025-55182PoC · poc_in_github
0xBlackash/CVE-2025-55182CVE-2025-55182PoC · poc_in_github
0xN7y/CVE-2025-55182Poc for CVE-2025-55182PoC · poc_in_github
0xPThree/cve-2025-551820xPThree/cve-2025-55182PoC · poc_in_github

betroffene Produkte (80)

Betroffene Produkte und Versionsbereiche.

Open Source React <19.0.1alle Versionencert_bundDE
Open Source React <19.1.2alle Versionencert_bundDE
Open Source React <19.2.1alle Versionencert_bundDE
Vercel Next.js <15.0.5alle Versionencert_bundDE
Vercel Next.js <15.1.9alle Versionencert_bundDE
Vercel Next.js <15.2.6alle Versionencert_bundDE
Vercel Next.js <15.3.6alle Versionencert_bundDE
Vercel Next.js <15.4.8alle Versionencert_bundDE
Vercel Next.js <15.5.7alle Versionencert_bundDE
Vercel Next.js <16.0.7alle Versionencert_bundDE
Open Source React< 19.0.1cert_bundDE
Open Source React< 19.1.2cert_bundDE
Open Source React< 19.2.1cert_bundDE
vercel next.js< 15.0.5cert_bundDE
vercel next.js< 15.1.9cert_bundDE
vercel next.js< 15.2.6cert_bundDE
vercel next.js< 15.3.6cert_bundDE
vercel next.js< 15.4.8cert_bundDE
vercel next.js< 15.5.7cert_bundDE
vercel next.js< 16.0.7cert_bundDE

20 von 80 angezeigt

Advisories (4)

Hersteller- und Ökosystem-Meldungen dazu.

NCSC-2025-0380Kwetsbaarheden verholpen in React Server ComponentsNL2025-12-03csaf · ncsc_nlNL
React heeft kwetsbaarheden verholpen in bepaalde versies van React Server Components (specifiek voor versies 19.0.0, 19.1.0, 19.1.1 en 19.2.0).
WID-SEC-W-2025-2738Vercel Next.js und React Server Components (React2Shell): Schwachstelle ermöglicht CodeausführungDeutsch2025-12-03csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Vercel Next.js und React ausnutzen, um beliebigen Programmcode auszuführen.
cisco-sa-react-flight-TYw32DdbRemote Code Execution Vulnerability in React and Next.js Frameworks: December 20252025-12-04csaf · cisco_csafUS
On December 3, 2025, the React team released a security advisory regarding a vulnerability, CVE-2025-55182, in the React server that could allow an unauthenticated, remote attacker to perform remote code execution on an affected device or system. For a description of this vulnerability, see the public React Security Advisory ["https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components"]. Cisco's standard practice is to update integrated third-party software components to later versions as they become available.
GHSA-fv66-9v8q-g76rReact Server Components are Vulnerable to RCE2025-12-03ghsa · osvUS
### Impact There is an unauthenticated remote code execution vulnerability in React Server Components. We recommend upgrading immediately. The vulnerability is present in versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 of: * [react-server-dom-webpack](https://www.npmjs.com/package/react-server-dom-webpack) * [react-server-dom-parcel](https://www.npmjs.com/package/react-server-dom-parcel) * [react-server-dom-turbopack](https://www.npmjs.com/package/react-server-dom-turbopack?activeTab=readme) ### Patches A fix was introduced in versions [19.0.1](https://github.com/facebook/react/releases/tag/v19.0.1), [19.1.2](https://github.com/facebook/react/releases/tag/v19.1.2), and [19.2.1](https://github.com/facebook/react/releases/tag/v19.2.1). If you are using any of the above packages please upgrade to any of the fixed versions immediately. If your app’s React code does not use a server, your app is not affected by this vulnerability. If your app does not use a framework, bundler, or bundler plugin that supports React Server Components, your app is not affected by this vulnerability. ### References See the [blog post](https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components) for more information and upgrade instructions.

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl cisco_csaf osv NVD CVE.org MITRE

veröffentlicht 2025-12-03geändert 2026-10-18

verwandt (3,744)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-63077US	—OT kritisch	93.6% (100th)	KEV	2026-07-27
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
CVE-2026-58644US	—OT kritisch	15.9% (97th)	KEV	2026-07-14
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
CVE-2026-50522US	—OT kritisch	3.04% (87th)	KEV	2026-07-14
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
CVE-2026-12569US	critical9.8OT kritisch	46.0% (99th)	KEV	2026-06-18
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of u…
CVE-2026-45247US	—OT kritisch	26.2% (98th)	KEV	2026-05-26
Mirasvit Full Page Cache Warmer for Magento 2 before version 1.11.12 contains a PHP object injection vulnerability that allows unauthenticated attackers to achieve remote code exec…

+3739 weitere

Referenzen (13)

Externe Belege — Patches, Meldungen, Analysen.

scry

Angreifer nutzen Schwachstellen wie diese gegen im Internet exponierte Dienste aus. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.

Kostenloser Scan