CVE-2025-55182

Corroboration timeline

Each row is the first time that source reported this CVE, so the lag column shows how long each took relative to the earliest report. Corroboration across distinct sources is a confidence signal that a single advisory cannot give you.

1. nvd-cve2025-12-04 02:15 UTCfirst report

   CVE-2025-55182 — 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 inclu

2. cisa-kev2025-12-05 00:00 UTC+22h

   CVE-2025-55182 — Meta React Server Components: Meta React Server Components Remote Code Execution Vulnerability

3. greynoise-blog2025-12-05 00:00 UTC+22h

   CVE-2025-55182 (React2Shell) Opportunistic Exploitation In The Wild: What The GreyNoise Observation Grid Is Seeing So Far

4. huntress-blog2025-12-09 05:00 UTC+5d

   PeerBlight Linux Backdoor Exploits React2Shell CVE-2025-55182

How this page is built

ThreatFilter ingests 52 public threat-intelligence feeds. A page is published here only when at least 3 distinct sources report the same CVE — roughly 0.2% of the CVEs seen. Everything above is derived from those feeds; nothing is hand-written, and the timeline is the raw record of what each source published and when.

See the live advisory feed, the full source list, or the analyst tools.