CVE-2026-21710 — A flaw in Node.js HTTP request handling causes an uncaught TypeError when a…
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🚨 CVE-2026-21710 A flaw in Node.js HTTP request handling causes an uncaught `TypeError` when a request is received with a header named `__proto__` and the application accesses…
What This Means For You
- New vulnerability disclosed — verify if your stack is exposed.
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-21710 | Memory Corruption | Node.js HTTP request handling, specifically when a request is received with a header named `__proto__` and the application accesses this header. |
Source & Attribution
| Source Platform | Telegram |
| Channel | CVE Notify |
| Channel ID | 1129491012 |
| Message ID | 157408 |
| Published | March 31, 2026 at 18:26 UTC |
| Original Link | https://nodejs.org/en/blog/vulnerability/march-2026-secur... |
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