sudo

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• High 7.8
  CVE-2026-96512 Public exploit

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

  A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Bec…

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 10 Linux Debian Ubuntu Alpine
  Sep 23, 2026
• Critical 9.3
  CVE-2025-32463 Exploited Public exploit EPSS 56%

  Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled directo…

  sudo-project sudo sudo sudo Debian Ubuntu Alpine
  Jun 30, 2025

  KEV Sep 29, 2025
• Low 2.8
  CVE-2025-32462 Public exploit

  Sudo before 1.9.17p1, when used with a sudoers file that specifies a host that is neither the current host nor ALL, all…

  sudo-project sudo sudo sudo Debian Ubuntu Alpine
  Jun 30, 2025
• High 7.8
  CVE-2023-22809 Public exploit EPSS 55%

  In Sudo before 1.9.12p2, the sudoedit (aka -e) feature mishandles extra arguments passed in the user-provided environme…

  sudo sudo sudo Debian Ubuntu Alpine
  Jan 18, 2023
• High 7.8
  CVE-2021-3156 Exploited Public exploit EPSS 100%

  Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privileg…

  sudo sudo sudo Debian Ubuntu Alpine
  Jan 26, 2021

  KEV Apr 6, 2022
• Unscored —
  CVE-2019-18634 Public exploit EPSS 19%

  In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the…

  sudo sudo sudo Debian Ubuntu Alpine
  Jan 29, 2020
• Unscored —
  CVE-2019-14287 Public exploit EPSS 64%

  In Sudo before 1.8.28, an attacker with access to a Runas ALL sudoer account can bypass certain policy blacklists and s…

  sudo sudo sudo Debian Ubuntu Alpine
  Oct 17, 2019