Meta react-server-dom-webpack

CVE-2025-55182
CRITICAL 10.0CISA KEV ↗Exploited per ENISA since 2025-12-05

At a glance

Source
NVD
EPSS
EPSS 99.80 % · percentile 100 ()
State
PUBLISHED
Published
Updated
Assigner
Meta
NVD status
Analyzed

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.

Weaknesses (CWE)

  • CWE-502 — Deserialization of Untrusted Data

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HMeta
CVSS 3.1CRITICAL 10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HNVD · cve-assign@fb.com (Secondary)

Advisories

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Meta · react-server-dom-webpackaffected 19.0.0 ≤ 19.0.0 ; affected 19.1.0 ≤ 19.1.1 ; affected 19.2.0 ≤ 19.2.0
Meta · react-server-dom-turbopackaffected 19.0.0 ≤ 19.0.0 ; affected 19.1.0 ≤ 19.1.1 ; affected 19.2.0 ≤ 19.2.0
Meta · react-server-dom-parcelaffected 19.0.0 ≤ 19.0.0 ; affected 19.1.0 ≤ 19.1.1 ; affected 19.2.0 ≤ 19.2.0

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
CISA Known Exploited VulnerabilitiesCC0 1.0
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD