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CVE-2026-55199 libssh2 - Pre-Authentication DoS via SSH_MSG_EXT_INFO Handler
| Reporter | Title | Published | Views | Family All 5 |
|---|---|---|---|---|
 | CVE-2026-55199 | 17 Jun 202622:46 | – | circl |
 | CVE-2026-55199 | 17 Jun 202618:44 | – | cve |
 | EUVD-2026-37782 | 17 Jun 202618:44 | – | euvd |
 | CVE-2026-55199 | 17 Jun 202620:17 | – | nvd |
 | PT-2026-50527 | 17 Jun 202600:00 | – | ptsecurity |
[
{
"vendor": "libssh2",
"product": "libssh2",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThanOrEqual": "1.11.1"
},
{
"status": "unaffected",
"version": "17626857d20b3c9a1addfa45979dadcee1cd84a4",
"versionType": "git"
}
],
"repo": "https://github.com/libssh2/libssh2"
}
]Data
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17 Jun 2026 18:44Current
CVSS 3.15.9
CVSS 48.2