GHSA-fv66-9v8q-g76rPublished
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-d…
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2025-55182 · Microsoft / collected KEV context
cve-program · CVE-2025-55182
- https://www.facebook.com/security/advisories/cve-2025-55182
- https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
euvd · EUVD-2025-200983
- https://www.facebook.com/security/advisories/cve-2025-55182
- https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
nvd · CVE-2025-55182
- https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
- https://www.facebook.com/security/advisories/cve-2025-55182
- http://www.openwall.com/lists/oss-security/2025/12/03/4
- https://news.ycombinator.com/item?id=46136026
- https://aws.amazon.com/blogs/security/china-nexus-cyber-threat-groups-rapidly-exploit-react2shell-vulnerability-cve-2025-55182/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-55182
osv · GHSA-fv66-9v8q-g76r
- https://github.com/facebook/react/security/advisories/GHSA-fv66-9v8q-g76r
- https://nvd.nist.gov/vuln/detail/CVE-2025-55182
- https://github.com/facebook/react/pull/35277
- https://github.com/facebook/react/commit/7dc903cd29dac55efb4424853fd0442fef3a8700
- https://github.com/ejpir/CVE-2025-55182-poc
- https://github.com/facebook/react
- https://github.com/facebook/react/releases/tag/v19.0.1
- https://github.com/facebook/react/releases/tag/v19.1.2
- https://github.com/facebook/react/releases/tag/v19.2.1
- https://news.ycombinator.com/item?id=46136026
- https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
- https://www.facebook.com/security/advisories/cve-2025-55182
- http://www.openwall.com/lists/oss-security/2025/12/03/4
Related operational evidence
Explicit CVE identifiers- WAF - WAF Release - 2025-12-10 - Emergency · Security advisory · 10 Dec 2025
- WAF - Increased WAF payload limit for all plans · Security advisory · 5 Dec 2025
- WAF - WAF Release - 2025-12-03 - Emergency · Security advisory · 3 Dec 2025