CVE-2026-79992High· 7.8▾ TwilightA 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 …
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
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.
emacs (all versions)emacs (all versions)emacs (all versions)emacs (all versions)emacs (all versions)Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Users of Emacs TRAMP should avoid processing untrusted filenames or interacting with remote systems that may contain maliciously crafted file names. This operational control reduces the risk of local shell command injection.
Connected by shared product, vendor, weakness, or advisory.
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