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Case File

CVE-2019-9513

HIGH · CVSS 7.5 EPSS 81.56% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-08-13 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 81.6% probability of exploitation in the next 30 days. It may lead to a denial-of-service condition.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2019-9513
Severity
HIGH
CVSS
7.5
EPSS
81.56%

Original NVD Description

Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the priority tree. This can consume excess CPU.

Related CVEs

Other vulnerabilities affecting the same vendor(s)