{"id":"CVE-2026-123848","aliases":["EUVD-2026-118351","GHSA-66w3-pp4w-4974"],"status":"published","title":"In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS...","description":"In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00201,"percentile":0.10081,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-297"],"published":"2026-11-06T16:10:08Z","modified":"2026-11-10T20:10:08Z","products":[{"vendor":"jetbrains","product":"intellij idea"},{"vendor":"jetbrains","product":"intellij_idea"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123848"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-66w3-pp4w-4974"}],"sources":{"cve":[{"id":"CVE-2026-123848","description":"In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates","status":"published","published":"2026-11-06T16:10:08.438Z","modified":"2026-11-07T04:55:48.445Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-297"],"updated_at":"2026-11-06T21:31:07.264033Z"}],"euvd":[{"id":"EUVD-2026-118351","description":"In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates","status":"published","published":"2026-11-06T16:10:08Z","modified":"2026-11-07T04:55:48Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-06T21:07:06.383522Z"}],"ghsa":[{"id":"GHSA-66w3-pp4w-4974","title":"In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS...","description":"In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates","status":"published","published":"2026-11-06T18:35:17Z","modified":"2026-11-06T18:35:18Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-297"],"updated_at":"2026-11-06T19:01:26.771329Z"}],"nvd":[{"id":"CVE-2026-123848","description":"In JetBrains IntelliJ IDEA before 2026.3 host name verification was missing for server TLS certificates","status":"published","published":"2026-11-06T17:17:23.717Z","modified":"2026-11-10T20:10:08.67Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-297"],"updated_at":"2026-11-10T22:21:31.83577Z"}]}}