getchar.c in Vim before 8.1.1365 and Neovim before 0.3.6 allows remote attackers to execute arbitrary OS commands via the :source! command in a modeline, as demonstrated by execute in Vim, and assert_fails or nvim_input in Neovim.
CVSS 2.0
Severity: HIGH
Problem Type: CWE-78,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| vim | vim | * |
| neovim | neovim | * |