---
title: "CVE-2026-107034: LeafPad / Leaf Note - Broken Access Control"
description: "LeafPad / Leaf Note v1.21 contains insecure permissions caused by improper access control, letting unauthorized attackers read other users' note data, exploit requires no special privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-107034/
---

# CVE-2026-107034 LeafPad / Leaf Note - Broken Access Control

LeafPad / Leaf Note v1.21 contains insecure permissions caused by improper access control, letting unauthorized attackers read other users' note data, exploit requires no special privileges.

CVSS base score 9.1 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.17% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-107034)

## Details

Type

Broken Access Control

Impact

Information Disclosure

CVSS vector

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

Published

29 October 2026

Updated

31 October 2026

Weakness

[CWE-284](https://cwe.mitre.org/data/definitions/284.html)

## Vendor fix

Update to the latest version with fixed permissions.

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-2026-107034](https://nvd.nist.gov/vuln/detail/CVE-2026-107034)
- [https://f-droid.org/packages/com.git.amarradi.leafpad/](https://f-droid.org/packages/com.git.amarradi.leafpad/)
- [https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107034.md](https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107034.md)
- [https://github.com/amarradi/leafpad\_Android](https://github.com/amarradi/leafpad_Android)

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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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