{"id":"CVE-2025-1566","aliases":["EUVD-2025-11529","GHSA-gm22-hqvw-7j52"],"status":"published","title":"DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 129.0.6668.36 allows...","description":"DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 16002.23.0 allows network observers to expose plaintext DNS queries via failure to properly tunnel DNS traffic during VPN state transitions.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00201,"percentile":0.10049,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1319"],"published":"2025-04-16T23:06:27Z","modified":"2026-06-17T08:39:22Z","products":[{"vendor":"google","product":"chrome_os"},{"vendor":"google","product":"chromeos"}],"references":[{"url":"https://issuetracker.google.com/issues/342802975","tags":["Issue Tracking","Mailing List"]},{"url":"https://issues.chromium.org/issues/b/342802975","tags":["Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1566"},{"url":"https://github.com/advisories/GHSA-gm22-hqvw-7j52"}],"sources":{"cve":[{"id":"CVE-2025-1566","description":"DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 16002.23.0 allows network observers to expose plaintext DNS queries via failure to properly tunnel DNS traffic during VPN state transitions.","status":"published","published":"2025-04-16T23:06:27.847Z","modified":"2025-05-08T19:15:06.169Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-1319"],"updated_at":"2026-11-02T14:32:49.824855Z"}],"euvd":[{"id":"EUVD-2025-11529","description":"DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 16002.23.0 allows network observers to expose plaintext DNS queries via failure to properly tunnel DNS traffic during VPN state transitions.","status":"published","published":"2025-04-16T23:06:27Z","modified":"2025-05-08T19:15:06Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:51.238738Z"}],"ghsa":[{"id":"GHSA-gm22-hqvw-7j52","title":"DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 129.0.6668.36 allows...","description":"DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 129.0.6668.36 allows network observers to expose plaintext DNS queries via failure to properly tunnel DNS traffic during VPN state transitions.","status":"published","published":"2025-04-17T00:30:25Z","modified":"2025-04-17T18:32:19Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-1319"],"updated_at":"2026-11-02T15:01:37.946112Z"}],"nvd":[{"id":"CVE-2025-1566","description":"DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 16002.23.0 allows network observers to expose plaintext DNS queries via failure to properly tunnel DNS traffic during VPN state transitions.","status":"published","published":"2025-04-16T23:15:44.767Z","modified":"2026-06-17T08:39:22.733Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-1319"],"updated_at":"2026-11-02T14:11:00.810682Z"}]}}