Lucene search
K

curl: HTTP/2 server push accepts a non-authoritative :scheme=https over cleartext h2c, enabling HTTPS cache-key poisoning

🗓️ 26 Mar 2026 18:56:06Reported by argareksapatiiType 
hackerone
 hackerone
🔗 hackerone.com👁 6 Views

Curl 8.19.0 accepts HTTP/2 pushes on cleartext h2c with non-authoritative https origin, exposing pushed URLs.

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

29 Mar 2026 16:44Current
5.9Medium risk
Vulners AI Score5.9
6