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CVE-2026-55200

🗓️ 17 Jun 2026 19:03:15Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 7 Media mentions👁 546 Views

libssh2 before 1.11.1 has out-of-bounds write in ssh2_transport_read enabling code execution.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
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27 Jun 202623:21
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2 Jul 202600:19
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2 Jul 202602:18
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29 Jun 202610:03
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29 Jun 202612:08
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AlpineLinux
CVE-2026-55200
17 Jun 202619:03
alpinelinux
Rows per page
NVD
Vulners
CNA
Node
libssh2libssh2Range1.11.1
[
  {
    "vendor": "libssh2",
    "product": "libssh2",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThanOrEqual": "1.11.1"
      },
      {
        "status": "unaffected",
        "version": "7acf3dfda80c91c3a8c9f2372546301d4a1a7a8",
        "versionType": "git"
      }
    ],
    "repo": "https://github.com/libssh2/libssh2"
  }
]

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01 Jul 2026 05:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.1 - 8.3
CVSS 49.2
EPSS0.00732
SSVC
546