CVE-2026-108976CWE-184

CVE-2026-108976

High · published October 12, 2026

CVSS v3.1
7.8
EPSS
1%
Percentile
42.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00505 · 42.2th percentile
Weakness
CWE-184 · Incomplete List of Disallowed Inputs
Published
2026-10-12T01:16Z
References (3)
https://ftp.gnu.org/gnu/tramp/tramp-2.8.2.tar.gz · [email protected]https://www.openwall.com/lists/oss-security/2026/08/21/1 · [email protected]https://www.openwall.com/lists/oss-security/2026/10/11/1 · [email protected]
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 1%
    epss
  • 11 OCT 20:11Z
    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…
    cvelistv5
  • 11 OCT 20:11Z
    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…
    cvelistv5