CVE-2026-25224 Fastify Vulnerable to DoS via Unbounded Memory Allocation in sendWebStream
| Reporter | Title | Published | Views | Family All 24 |
|---|---|---|---|---|
 | CVE-2026-25224 | 3 Feb 202621:21 | – | attackerkb |
 | Fastify security vulnerabilities | 3 Feb 202600:00 | – | cnnvd |
 | CVE-2026-25224 | 3 Feb 202621:21 | – | cve |
 | EUVD-2026-5158 | 3 Feb 202621:21 | – | euvd |
 | Fastify Vulnerable to DoS via Unbounded Memory Allocation in sendWebStream | 2 Feb 202622:25 | – | github |
 | Fastify: DoS via Unbounded Memory Allocation in sendWebStream on Fastify v5.7.0+ leads to OOM crash when backpressure is ignored | 26 Jan 202611:03 | – | hackerone |
 | CVE-2026-25224 | 3 Feb 202621:21 | – | mend |
 | CVE-2026-25224 | 3 Feb 202622:16 | – | nvd |
 | CGA-3F78-3P8X-4WJ7 | 20 Oct 202620:20 | – | osv_cga |
| CGA-6HPW-CHHV-3RCM | 20 Oct 202619:15 | – | osv_cga |
10
[
{
"vendor": "fastify",
"product": "fastify",
"versions": [
{
"version": "< 5.7.3",
"status": "affected"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
03 Feb 2026 21:21Current
CVSS 3.13.7
EPSS0.00554
SSVC