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CVE-2026-59842

🗓️ 21 Jul 2026 11:08:30Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views

Libssh information disclosure via short Curve25519 key in server key exchange enabling memory leakage.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-59842
21 Jul 202611:08
attackerkb
alpinelinux
AlpineLinux
CVE-2026-59842
21 Jul 202611:08
alpinelinux
cvelist
Cvelist
CVE-2026-59842 Libssh: libssh: information disclosure via short gssapi curve25519 public key
21 Jul 202611:08
cvelist
debiancve
Debian CVE
CVE-2026-59842
21 Jul 202611:08
debiancve
euvd
EUVD
EUVD-2026-46176
21 Jul 202611:08
euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: libssh-0.12.1-1.fc44
23 Jul 202601:21
fedora
nessus
Tenable Nessus
Fedora 44 : libssh (2026-0e46c91ccf)
23 Jul 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-59842
25 Jul 202600:00
nessus
nvd
NVD
CVE-2026-59842
21 Jul 202612:18
nvd
osv
OSV
BELL-CVE-2026-59842
22 Jul 202606:04
osv
Rows per page
NVD
Vulners
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "libssh-main",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0.12.1-4.hum1",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libssh",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libssh",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libssh",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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30 Jul 2026 13:13Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.13.7 - 5.3
EPSS0.0042
SSVC
17