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CVE-2026-6390

🗓️ 23 Jul 2026 03:55:42Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views

GNU nano format string error handling allows memory disclosure, crash, or arbitrary writes via crafted filename.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-6390
23 Jul 202603:55
attackerkb
cvelist
Cvelist
CVE-2026-6390 Nano: gnu nano: arbitrary memory writes, information disclosure, or denial of service via format string vulnerability in error handling.
23 Jul 202603:55
cvelist
debiancve
Debian CVE
CVE-2026-6390
23 Jul 202603:55
debiancve
euvd
EUVD
EUVD-2026-47874
23 Jul 202603:55
euvd
nvd
NVD
CVE-2026-6390
23 Jul 202605:16
nvd
opensuse
OPENSUSE Linux
Security update for nano (moderate)
31 Jul 202600:00
opensuse
osv
OSV
BELL-CVE-2026-6390
24 Jul 202606:03
osv
osv
OSV
DEBIAN-CVE-2026-6390
23 Jul 202605:16
osv
osv
OSV
ECHO-7A9E-A9FB-A110
23 Jul 202615:43
osv
osv
OSV
UBUNTU-CVE-2026-6390
23 Jul 202605:16
osv
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "nano",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "nano",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "nano",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "nano",
    "defaultStatus": "affected",
    "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": "nano",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhcos",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  }
]

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23 Jul 2026 15:33Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.16.8
EPSS0.00107
SSVC
21