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CVE-2026-11487

5.3 · MEDIUM

A flaw has been found in Neovim up to 0.12.2.

Published Jun 8, 2026CWE-74EPSS 0.92%

Overview

CVE-2026-11487 is a medium-severity vulnerability. It was published on June 8, 2026 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A flaw has been found in Neovim up to 0.12.2. Affected by this issue is the function M.read of the file runtime/lua/vim/secure.lua of the component View Branch. Executing a manipulation of the argument path can lead to command injection. It is possible to launch the attack on the local host. The exploit has been published and may be used. This patch is called f83e0dcaf8cf18de94828341b0a1a61a86c75baf. A patch should be applied to remediate this issue.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/neovim/neovim/GitHubgithub.com/neovim/neovim/commit/f83e0dcaf8cf18de94828341b0a1a61a86c75bafGitHubgithub.com/neovim/neovim/issues/39914GitHubgithub.com/neovim/neovim/pull/39918Refvuldb.com/cve/CVE-2026-11487Refvuldb.com/submit/834495Refvuldb.com/vuln/369107Refvuldb.com/vuln/369107/cti

How CyberStrike helps

Frequently asked questions

What is CVE-2026-11487?

CVE-2026-11487 is a medium-severity vulnerability. It was published on June 8, 2026 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2026-11487?

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-11487?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-11487?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-11487 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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