CVE-2026-66034
🗓️ 24 Jul 2026 16:42:18Reported by Alpine Linux Development TeamType 
alpinelinux🔗 security.alpinelinux.org👁 3 Views
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | CVE-2026-66034 | 24 Jul 202616:42 | – | attackerkb |
 | CVE-2026-66034 affecting package libssh2 for versions less than 1.11.1-5 | 29 Jul 202620:30 | – | cbl_mariner |
 | CVE-2026-66034 | 24 Jul 202618:00 | – | circl |
 | CVE-2026-66034 | 24 Jul 202616:42 | – | cve |
 | CVE-2026-66034 libssh2 Heap Out-of-Bounds Read via publickey subsystem | 24 Jul 202616:42 | – | cvelist |
 | CVE-2026-66034 | 24 Jul 202616:42 | – | debiancve |
 | EUVD-2026-48721 | 24 Jul 202616:42 | – | euvd |
 | CVE-2026-66034 | 24 Jul 202617:17 | – | nvd |
 | CVE-2026-66034 libssh2 Heap Out-of-Bounds Read via publickey subsystem | 24 Jul 202616:42 | – | osv |
| DEBIAN-CVE-2026-66034 | 24 Jul 202617:17 | – | osv |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Alpine Linux | 3.19 | any | libssh2 | 1.11.0-r1 | libssh2-1.11.0-r1.apk |
| Alpine Linux | 3.20 | any | libssh2 | 1.11.0-r3 | libssh2-1.11.0-r3.apk |
| Alpine Linux | 3.21 | any | libssh2 | 1.11.1-r2 | libssh2-1.11.1-r2.apk |
| Alpine Linux | 3.22 | any | libssh2 | 1.11.1-r2 | libssh2-1.11.1-r2.apk |
| Alpine Linux | 3.23 | any | libssh2 | 1.11.1-r3 | libssh2-1.11.1-r3.apk |
| Alpine Linux | 3.24 | any | libssh2 | 1.11.1-r3 | libssh2-1.11.1-r3.apk |
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
30 Jul 2026 15:44Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 47.7
EPSS0.00254
SSVC