THREAT OPS › Threat 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
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
- CVE-2026-43961cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-43961