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CVE-2026-96512 Sudo: sudo: tz environment variable allows bypass of notbefore/notafter time-based authorization

🗓️ 23 Sep 2026 13:22:33Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Local sudo time-based authorization bypass via TZ environment variable for missing 'Z' indicators.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-96512
23 Sep 202613:22
cve
euvd
EUVD
EUVD-2026-85290
23 Sep 202613:22
euvd
nvd
NVD
CVE-2026-96512
23 Sep 202614:17
nvd
redhatcve
RedhatCVE
CVE-2026-96512
23 Sep 202613:22
redhatcve
vulnrichment
Vulnrichment
CVE-2026-96512 Sudo: sudo: tz environment variable allows bypass of notbefore/notafter time-based authorization
23 Sep 202613:22
vulnrichment
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "sudo",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "sudo",
    "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": "sudo",
    "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": "sudo",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "sudo",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ]
  }
]

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