THREATOPS
THREAT OPSThreat News › [NVD] CVE-2026-43961 (HIGH 7.8) — A flaw was found in Vim's netrw plugin. A crafted filename containing quote characters and expression fragments can break out of the quoted context during mark/unmark operations, allowing arbitrary Vimscript execution. This can be leveraged to run shell commands with the privileg

[NVD] CVE-2026-43961 (HIGH 7.8) — A flaw was found in Vim's netrw plugin. A crafted filename containing quote characters and expression fragments can break out of the quoted context during mark/unmark operations, allowing arbitrary Vimscript execution. This can be leveraged to run shell commands with the privileg

lownvdPublished 2026-08-19

CVE-2026-43961 CVSS: 7.8 HIGH Published: 2026-08-19T14:17:31.793

A flaw was found in Vim's netrw plugin. A crafted filename containing quote characters and expression fragments can break out of the quoted context during mark/unmark operations, allowing arbitrary Vimscript execution. This can be leveraged to run shell commands with the privileges of the user running Vim.

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-43961