{"id":"CVE-2025-43916","aliases":["EUVD-2025-12378","GHSA-g2wh-gmwq-2gmc"],"status":"published","title":"Sonos api.sonos.com through 2025-04-21, when the /login/v3/oauth endpoint is used, accepts a...","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.\"","severity":{"version":"3.1","score":3.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00222,"percentile":0.1288,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-647"],"published":"2025-04-21T00:00:00Z","modified":"2026-06-17T09:24:44Z","products":[{"vendor":"sonos","product":"api.sonos.com"}],"references":[{"url":"https://github.com/larlarua/vulnerability-reports/blob/main/CVE-2025-43916/detail.md"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43916"},{"url":"https://github.com/advisories/GHSA-g2wh-gmwq-2gmc"}],"sources":{"cve":[{"id":"CVE-2025-43916","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.\"","status":"published","published":"2025-04-21T00:00:00Z","modified":"2025-04-21T14:03:20.44Z","cvss":[{"version":"3.1","score":3.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-647"],"updated_at":"2026-11-02T14:32:26.964524Z"}],"euvd":[{"id":"EUVD-2025-12378","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.\"","status":"published","published":"2025-04-21T00:00:00Z","modified":"2025-04-21T14:03:20Z","cvss":[{"version":"3.1","score":3.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T20:52:18.663123Z"}],"ghsa":[{"id":"GHSA-g2wh-gmwq-2gmc","title":"Sonos api.sonos.com through 2025-04-21, when the /login/v3/oauth endpoint is used, accepts a...","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.\"","status":"published","published":"2025-04-21T15:31:24Z","modified":"2025-04-21T15:31:25Z","cvss":[{"version":"3.1","score":3.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-647"],"updated_at":"2026-11-02T15:01:58.520974Z"}],"nvd":[{"id":"CVE-2025-43916","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.\"","status":"published","published":"2025-04-21T14:15:36.593Z","modified":"2026-06-17T09:24:44.187Z","cvss":[{"version":"3.1","score":3.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-647"],"updated_at":"2026-11-02T14:11:01.507281Z"}]}}