{"id":"CVE-2026-123319","title":"In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage allowed cookie injection","summary":"In JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage allowed cookie injection","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","cvssSource":"cna","cwe":["CWE-565"],"vendor":"JetBrains","product":"Ktor","affected":["Ktor < 3.6.1"],"published":"2026-11-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T10:28:05.274Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-123319","references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"tags":["cve.org"],"ingestedAt":"2026-11-06T10:49:35.351Z","slug":"CVE-2026-123319","body":"## Overview\n\nIn JetBrains Ktor before 3.6.1 missing Domain attribute validation in client cookie storage allowed cookie injection\n\n## Affected\n\n- `Ktor < 3.6.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}