Vulnerability in Nodejs Node

CVE-2024-27983

An attacker can make the Node.js HTTP/2 server completely unavailable by sending a small amount of HTTP/2 frames packets with a few HTTP/2 frames inside. It is possible to leave some data in nghttp2 memory after reset when headers with HTT…

EPSS: 0.759 (98.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-27983?
CVE-2024-27983 is a high-severity vulnerability in Nodejs Node. CVSS score: 8.2/10. Published 2024-04-09.
How severe is CVE-2024-27983?
High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2024-27983 known to be exploited?
12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.