---
title: "CVE-2026-86022: VNote - Command Injection"
description: "VNote < 4.3.0 contains a command injection caused by improper handling of attacker-controlled double quotes in POSIX note filenames in external program command execution, letting attackers execute arbitrary commands as the user, exploit requires crafted note filename."
url: https://panop.io/threat-heartbeat/CVE-2026-86022/
---

# CVE-2026-86022 VNote - Command Injection

VNote < 4.3.0 contains a command injection caused by improper handling of attacker-controlled double quotes in POSIX note filenames in external program command execution, letting attackers execute arbitrary commands as the user, exploit requires crafted note filename.

CVSS base score 7.0 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.14% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-86022)

## Details

Type

Command Injection

Impact

Remote Code Execution

CVSS vector

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

Published

13 October 2026

Updated

15 October 2026

Weakness

[CWE-78](https://cwe.mitre.org/data/definitions/78.html)

## Vendor fix

Update to version 4.3.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-86022](https://nvd.nist.gov/vuln/detail/CVE-2026-86022)
- [https://github.com/vnotex/vnote/security/advisories/GHSA-6m2r-wm6v-c8qp](https://github.com/vnotex/vnote/security/advisories/GHSA-6m2r-wm6v-c8qp)
- [https://github.com/vnotex/vnote/commit/4abaacdb8dd110d279f3290ad7e69f20b2604602](https://github.com/vnotex/vnote/commit/4abaacdb8dd110d279f3290ad7e69f20b2604602)
- [https://github.com/vnotex/vnote/releases/tag/v4.3.0](https://github.com/vnotex/vnote/releases/tag/v4.3.0)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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