CVE-2026-59856: Vim: Arbitrary Code Execution via PHP Omni-Completion

Overview

Severity

High (CVSS 7.8)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-11

Last Updated

2026-07-12

EPSS Score

0.22% (percentile: 11.9%)

Affected Products (1)

Other

• 21574-17084

Revision History

• 2026-07-11: Information published.
• 2026-07-12: Information published.