CVE-2025-43916 Information

Description

Sonos api.sonos.com through 2025-04-21 when the /login/v3/oauth endpoint is used accepts a redirect_uri containing userinfo in the authority component which is not consistent with RFC 6819 section 5.2.3.5. An authorization code may be sent to an attacker-controlled destination. This might have further implications in conjunction with \Decompiling the app revealed a hardcoded secret.\

Reference

https://github.com/larlarua/vulnerability-reports/blob/main/CVE-2025-43916/detail.md