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CVE-2026-55199
🗓️ 17 Jun 2026 18:44:18Reported by Alpine Linux Development TeamType 
alpinelinux🔗 security.alpinelinux.org👁 6 Views
| Reporter | Title | Published | Views | Family All 50 |
|---|---|---|---|---|
 | Exploitarium-Detections | 28 Jun 202621:36 | – | githubexploit |
 | CVE-2026-55199 affecting package libssh2 for versions less than 1.11.1-4 | 8 Jul 202616:02 | – | cbl_mariner |
 | CVE-2026-55199 vulnerabilities | 14 Jul 202614:17 | – | cgr |
 | CVE-2026-55199 | 17 Jun 202622:46 | – | circl |
 | CVE-2026-55199 | 17 Jun 202618:44 | – | cve |
 | CVE-2026-55199 libssh2 - Pre-Authentication DoS via SSH_MSG_EXT_INFO Handler | 17 Jun 202618:44 | – | cvelist |
 | [SECURITY] [DSA 6365-1] libssh2 security update | 25 Jun 202618:20 | – | debian |
 | CVE-2026-55199 | 17 Jun 202618:44 | – | debiancve |
 | Debian dsa-6365 : libssh2-1-dev - security update | 26 Jun 202600:00 | – | nessus |
| Fedora 44 : libssh2 (2026-ca858b3ed8) | 29 Jun 202600:00 | – | nessus |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Alpine Linux | 3.19 | any | libssh2 | 1.8.1-r0 | libssh2-1.8.1-r0.apk |
| Alpine Linux | 3.20 | any | libssh2 | 1.8.1-r0 | libssh2-1.8.1-r0.apk |
| Alpine Linux | 3.21 | any | libssh2 | 1.8.1-r0 | libssh2-1.8.1-r0.apk |
| Alpine Linux | 3.22 | any | libssh2 | 1.8.1-r0 | libssh2-1.8.1-r0.apk |
| Alpine Linux | 3.19 | any | libssh2 | 1.9.0-r0 | libssh2-1.9.0-r0.apk |
| Alpine Linux | 3.20 | any | libssh2 | 1.9.0-r0 | libssh2-1.9.0-r0.apk |
| Alpine Linux | 3.21 | any | libssh2 | 1.9.0-r0 | libssh2-1.9.0-r0.apk |
| Alpine Linux | 3.22 | any | libssh2 | 1.9.0-r0 | libssh2-1.9.0-r0.apk |
| Alpine Linux | 3.19 | any | libssh2 | 1.9.0-r1 | libssh2-1.9.0-r1.apk |
| Alpine Linux | 3.20 | any | libssh2 | 1.9.0-r1 | libssh2-1.9.0-r1.apk |
10
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14 Jul 2026 22:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.9 - 7.5
CVSS 48.2
EPSS0.00408
SSVC