CVE-2026-55199
🗓️ 17 Jun 2026 18:44:18Reported by VulnCheckType 
cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 319 Views
| Reporter | Title | Published | Views | Family All 113 |
|---|---|---|---|---|
 | Exploitarium-Detections | 28 Jun 202621:36 | – | githubexploit |
 | CVE-2026-55199 | 17 Jun 202618:44 | – | alpinelinux |
 | Astra Linux – vulnerability in libssh2 | 19 Oct 202607:10 | – | astralinux |
 | Security Bulletin: Multiple vulnerabilities in IBM Aspera HTTP Gateway | 3 Aug 202622:05 | – | ibm |
 | libssh2 Heap Buffer Overflow DoS | 21 Sep 202600:00 | – | bdu_fstec |
 | 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 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 |
10
[
{
"vendor": "libssh2",
"product": "libssh2",
"defaultStatus": "unaffected",
"packageURL": "pkg:github/libssh2/libssh2",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThanOrEqual": "1.11.1"
},
{
"status": "unaffected",
"version": "17626857d20b3c9a1addfa45979dadcee1cd84a4",
"versionType": "git"
}
],
"repo": "https://github.com/libssh2/libssh2"
}
]
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08 Nov 2026 14:05Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.15.9 - 7.5
CVSS 48.2
EPSS0.00918
SSVC