React2Shell Shock: CISA Alerts on Meta React Flaw with Perfect 10 Vulnerability!
CISA adds a Meta React Server Components flaw to its Known Exploited Vulnerabilities catalog. Dubbed React2Shell, this vulnerability allows unauthenticated code execution, with a CVSS score of 10.0. Amazon spotted China-linked groups exploiting it within hours. Federal agencies have until December 26, 2025, to fix it or face Santa’s naughty list.
Hot Take:
Oh snap! Meta React Server Components just turned into the Grinch of cybersecurity, sneaking in with a vulnerability as big as the hole in Whoville’s Christmas security! CISA is now playing Santa, adding it to their Naughty List of Known Exploited Vulnerabilities. It’s a 10 out of 10 on the “Oh no!” scale. Someone pass the eggnog, this is going to be a long December for developers.
Key Points:
- CISA adds a Meta React Server Components flaw to its Known Exploited Vulnerabilities catalog.
- Flaw (CVE-2025-55182) allows pre-authentication remote code execution.
- Affects React Server Components versions 19.0.0 to 19.2.0.
- Amazon detects exploitation by China-linked groups shortly after disclosure.
- Federal agencies ordered to patch flaws by December 26, 2025.
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