CVE-2026-108976
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.
Published:Oct 11, 2026
Last Modified:Oct 15, 2026
EPS:Oct 11, 2026
EPSS Score:0.00505
CVSS Score:7.8
Affected Products
Vendor
Product
Action
Vendor
Gnu
Product
Emacs
Gnu
Emacs
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
