CVE-2026-108976

High

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.

SeverityHigh

CVSS7.8

Exploit probability—

Product

Microsoft Azl3 Emacs

PublishedOct 11, 2026

First seenOct 11, 2026

Weakness typeCWE-184CWE-184

How to fix

Patches

openwall.com/lists/oss-security/2026/10/11/1

Affected products

Product	Affected versions	Fixed in
microsoft azl3_emacs_29.4-6	No range specified	—
microsoft azl3_emacs_29.4-7	No range specified	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.