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.
Metrics
Affected Vendors & Products
References
History
Thu, 15 Oct 2026 19:30:00 +0000
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ssvc
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Wed, 14 Oct 2026 00:30:00 +0000
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| Title | OS Command Injection in Emacs TRAMP via Filename | emacs: zero-click local command execution via TRAMP |
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threat_severity
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threat_severity
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Sun, 11 Oct 2026 22:45:00 +0000
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| Title | OS Command Injection in Emacs TRAMP via Filename |
Sun, 11 Oct 2026 20:15:00 +0000
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| 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. | |
| First Time appeared |
Gnu
Gnu emacs |
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| Weaknesses | CWE-184 | |
| CPEs | cpe:2.3:a:gnu:emacs:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Gnu
Gnu emacs |
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cvssV3_1
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Status: PUBLISHED
Assigner: mitre
Published: 2026-10-11T20:11:10.826Z
Updated: 2026-10-15T18:08:59.704Z
Reserved: 2026-10-11T20:11:10.046Z
Link: CVE-2026-108976
Updated: 2026-10-15T16:18:45.468Z
Status : Awaiting Analysis
Published: 2026-10-11T21:16:43.580
Modified: 2026-10-16T17:25:57.940
Link: CVE-2026-108976