OS Command Injection Affecting emacs-nw package, versions *


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.14% (4th percentile)

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  • Snyk IDSNYK-CENTOS10-EMACSNW-19258368
  • published26 Aug 2026
  • disclosed21 Aug 2026

Introduced: 21 Aug 2026

CVE-2026-79992  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

There is no fixed version for Centos:10 emacs-nw.

NVD Description

Note: Versions mentioned in the description apply only to the upstream emacs-nw package and not the emacs-nw package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

A flaw was found in Emacs TRAMP. A local attacker could exploit this vulnerability by processing maliciously crafted filenames. This occurs because TRAMP concatenates login arguments without proper sanitization, which are then passed to a local shell. Successful exploitation could lead to arbitrary code execution.

CVSS Base Scores

version 3.1