Emacs: emacs: arbitrary code execution in flymake mode
Exact source revision recorded 27 Oct 2026 22:45:55 UTC. It does not establish the source's current position. Latest evidence.
cve-program · CVE-2026-96442
PublishedA code execution flaw was found in Emacs, affecting versions prior to 31.2. The Flymake mode using language backends other than Lisp would execute arbitrary code from the edited file while performing syntax checking. Viewing or editing untrusted files using Emacs could lead to arbitrary code execution with the privileges of the user running Emacs.
- Source published
- 23 Sep 2026 10:10:36 UTC
- Source modified
- 27 Oct 2026 21:52:56 UTC
- Observed here
- 27 Oct 2026 22:45:55 UTC
- Source terms
- CVE Program Terms of Use
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CVSS 3.1 · 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H