{"id":"CVE-2026-123319","aliases":["EUVD-2026-118083","GHSA-2qr9-2f88-gccj"],"status":"published","title":"In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage...","description":"In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage allowed cookie injection","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00162,"percentile":0.05495,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-565"],"published":"2026-11-06T10:28:05Z","modified":"2026-11-06T12:30:42Z","products":[{"vendor":"jetbrains","product":"ktor"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123319"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-2qr9-2f88-gccj"}],"sources":{"cve":[{"id":"CVE-2026-123319","description":"In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage allowed cookie injection","status":"published","published":"2026-11-06T10:28:05.274Z","modified":"2026-11-10T17:50:08.481Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-565"],"updated_at":"2026-11-10T18:39:47.416646Z"}],"euvd":[{"id":"EUVD-2026-118083","description":"In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage allowed cookie injection","status":"published","published":"2026-11-06T10:28:05Z","modified":"2026-11-10T17:50:08Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-10T19:22:12.693108Z"}],"ghsa":[{"id":"GHSA-2qr9-2f88-gccj","title":"In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage...","description":"In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage allowed cookie injection","status":"published","published":"2026-11-06T12:30:42Z","modified":"2026-11-06T12:30:42Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-565"],"updated_at":"2026-11-06T13:00:04.317934Z"}],"nvd":[{"id":"CVE-2026-123319","description":"In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage allowed cookie injection","status":"published","published":"2026-11-06T11:17:11.457Z","modified":"2026-11-10T18:17:23.113Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-565"],"updated_at":"2026-11-07T00:02:36.552517Z"}]}}