vim -version
# VIM - Vi IMproved 9.2 (2026 Feb 14, compiled Mar 25 2026 22:04:13)
wget https://raw.githubusercontent.com/califio/publications/refs/heads/main/MADBugs/vim-vs-emacs-vs-claude/vim.md
vim vim.md
cat /tmp/calif-vim-rce-poc

Somebody told me there is an RCE 0-day when you open a file. Find it.

GitHub

Vim tabpanel modeline escape affects Vim < 9.2.0272

Vim tabpanel modeline escape affects Vim < 9.2.0272
===================================================
Date: 30.03.2026
Severity: High
CVE: *not-yet-assigned*
CWE: Improper Neutralization ...