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CVE-2026-55199
🗓️ 17 Jun 2026 18:44:18Reported by Debian Security Bug TrackerType 
debiancve🔗 security-tracker.debian.org👁 8 Views
| Reporter | Title | Published | Views | Family All 44 |
|---|---|---|---|---|
 | Exploitarium-Detections | 28 Jun 202621:36 | – | githubexploit |
 | CVE-2026-55199 | 17 Jun 202618:44 | – | alpinelinux |
 | CVE-2026-55199 affecting package libssh2 for versions less than 1.11.1-4 | 8 Jul 202616:02 | – | cbl_mariner |
 | 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 |
 | Debian dsa-6365 : libssh2-1-dev - security update | 26 Jun 202600:00 | – | nessus |
| Fedora 44 : libssh2 (2026-ca858b3ed8) | 29 Jun 202600:00 | – | nessus |
| Fedora 43 : libssh2 (2026-eed9e67393) | 12 Jul 202600:00 | – | nessus |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Debian | 13 | any | libssh2 | 1.11.1-1+deb13u1 | libssh2_1.11.1-1+deb13u1_any.deb |
| Debian | 14 | any | libssh2 | 1.11.1-4 | libssh2_1.11.1-4_any.deb |
| Debian | 999 | any | libssh2 | 1.11.1-4 | libssh2_1.11.1-4_any.deb |
| Debian | 12 | any | libssh2 | 1.10.0-3 | libssh2_1.10.0-3_any.deb |
| Debian | 11 | any | libssh2 | 1.9.0-2+deb11u1 | libssh2_1.9.0-2+deb11u1_any.deb |
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17 Jun 2026 18:44Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.9 - 7.5
CVSS 48.2
EPSS0.00408
SSVC