CVE-2026-108976

State: Published
Severity: 7.8 High
Published: Oct 11, 2026
Updated: Oct 15, 2026
Reserved: Oct 11, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	mitre

Weaknesses

CWE-184 Incomplete List of Disallowed Inputs

Affected Products

Product	Versions
EmacsGNU	before 31.2Affected

References

https://ftp.gnu.org/gnu/tramp/tramp-2.8.2.tar.gzproduct
https://www.openwall.com/lists/oss-security/2026/10/11/1patch
https://www.openwall.com/lists/oss-security/2026/08/21/1related

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