{"id":"CVE-2026-123289","aliases":["EUVD-2026-118054","GHSA-vh32-v982-8c6x"],"status":"published","title":"In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files","description":"In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00265,"percentile":0.18637,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-11-06T10:27:52Z","modified":"2026-11-06T14:42:51Z","products":[{"vendor":"jetbrains","product":"datalore"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123289"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-vh32-v982-8c6x"}],"sources":{"cve":[{"id":"CVE-2026-123289","description":"In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files","status":"published","published":"2026-11-06T10:27:52.546Z","modified":"2026-11-06T14:42:51.356Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-06T15:28:32.799664Z"}],"euvd":[{"id":"EUVD-2026-118054","description":"In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files","status":"published","published":"2026-11-06T10:27:52Z","modified":"2026-11-06T14:42:51Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-06T16:05:20.373498Z"}],"ghsa":[{"id":"GHSA-vh32-v982-8c6x","title":"In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files","description":"In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files","status":"published","published":"2026-11-06T12:30:38Z","modified":"2026-11-06T12:30:44Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-06T13:00:04.317934Z"}],"nvd":[{"id":"CVE-2026-123289","description":"In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files","status":"published","published":"2026-11-06T11:17:07.44Z","modified":"2026-11-06T21:29:48.8Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-07T00:02:36.552517Z"}]}}