Lucene search
+L

CVE-2026-84897 wolfSSH server accepts server-to-client DH group exchange messages from an unauthenticated client, causing pre-authentication primality-test CPU exhaustion and key exchange role confusion

🗓️ 07 Oct 2026 02:42:28Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Unauthenticated pre-authentication CPU exhaustion in wolfSSH via DH group exchange.

Refs

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

09 Oct 2026 02:49Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.9
2