H1-3531737 — Vulnetix

H1-3531737 PUBLISHED CVSS 5.300000190734863 MEDIUM

Memory leak in Node.js HTTP/2 server via WINDOW_UPDATE on stream 0 leads to resource exhaustion

Risk Scores

CVSS 3.1

5.300000190734863

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploit Intelligence

Memory leak in Node.js HTTP/2 server via WINDOW_UPDATE on stream 0 leads to resource exhaustion (hackerone)
Memory leak in Node.js HTTP/2 server via WINDOW_UPDATE on stream 0 leads to resource exhaustion (hackerone)
unix-ci.py (github-poc)

Timeline

Mar 30, 2026 CVE Published
Mar 30, 2026 PoC Published

References

Memory leak in Node.js HTTP/2 server via WINDOW_UPDATE on stream 0 leads to resource exhaustion advisory

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