Name: CVE-2026-108976: Incomplete List of Disallowed Inputs
Creator: Rapid7
Published: 2026-10-11T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-108976, CWE-184, CVSS 7.8, EPSS 0.00647

GNU Emacs before 31.2 (and TRAMP through 2.8.2) allows OS command injection via a filename because tramp-user-regexp has an incomplete list of disallowed inputs. NOTE: this issue exists because of an incomplete fix for CVE-2026-79992.

CVSS Details

CVSS 3.1 Base Score: 7.8
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Amazon_linux_2023	—	Upgrade emacs-terminalUpgrade emacs-common-debuginfoUpgrade emacs-filesystemUpgrade emacs-debuginfoUpgrade emacs-noxUpgrade emacsUpgrade emacs-commonUpgrade emacs-lucidUpgrade emacs-nox-debuginfoUpgrade emacs-debugsourceUpgrade emacs-lucid-debuginfoUpgrade emacs-devel	Nov 2, 2026	Oct 11, 2026
Redhat_linux	—	No solution exists	Oct 15, 2026	Oct 11, 2026

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CVSS Details

Covered by Rapid7

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