# http2shell Vulnerability Enables RCE in Node.js, Python, and More

A newly described security issue dubbed http2shell reportedly allows remote code execution in Node.js, Python, and other HTTP/2 implementations. Details are still evolving, so affected users should watch vendor advisories and patch promptly. It matters because these runtimes are widely used in production services, making broad exposure possible if confirmed.

**Importance:** 4/5

## Sources

### Technology
- [Hacker News](https://nitter.click/AikidoSecurity/status/2113759110625906950?__galadriel=lPmlGl9id4oAd5UeBwMhlYKArHyr6lR2IDGujPwB5HV2kQ1aLoPWFd5A9sGuzNcmrp8fUso8qygmHcKTDZ8MNHWqQ3bDJcycV87xp_0VypzQLYj6O_RRHlZuQqj33oASGY2YLSoAiMjeOZN40h7Stf8AG7DPrGZbAPVKUXy36HoMudRbvwF3_r2uYNmfJMhpKzywQDM6Ab8) — Fri, 23 Oct 2026 23:30:17 +0000