VDB
H1-3560402
H1-3560402
PUBLISHED
CVSS 7.5 HIGH
Denial of Service via `__proto__` header name in `req.headersDistinct` (Uncaught `TypeError` crashes Node.js process)
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Intelligence
- dajneem23/CVE-2026-21710 (github-poc-repo)
- dajneem23/CVE-2026-21710 (github-poc)
- Denial of Service via `__proto__` header name in `req.headersDistinct` (Uncaught `TypeError` crashes Node.js process) (hackerone)
- Denial of Service via `__proto__` header name in `req.headersDistinct` (Uncaught `TypeError` crashes Node.js process) (hackerone)
- server.js (github-poc)
- server.js (github-poc)
- poc.js (github-poc)
- poc.js (github-poc)
- unix-ci.py (github-poc)
Timeline
- Mar 30, 2026 CVE Published
- Mar 30, 2026 PoC Published