{"affected":[{"defaultStatus":"unaffected","product":"Datalore","source":"CNA: JetBrains","vendor":"JetBrains","versions":[{"lessThan":"2026.4","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-123286","cwes":["CWE-863"],"description":"In JetBrains Datalore before 2026.4 improper authorisation allowed read the notebook owner's file storage session token","epss":null,"exploits":[],"kev":null,"metrics":[{"score":5.9,"severity":"medium","source":"CNA: JetBrains","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","version":"3.1"},{"score":5.9,"severity":"medium","source":"NVD: cve@jetbrains.com","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","version":"3.1"}],"modifiedAt":1793963827047,"publishedAt":1793960871092,"references":[{"source":"CNA: JetBrains","tags":[],"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"},{"source":"cve@jetbrains.com","tags":[],"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"remediation":[],"revision":"921f19f129ee02c082b09f7e44309eb27dfda55b391e1dfdc2322303a09e0c9f","sources":[{"modifiedAt":1793960871092,"name":"CNA: JetBrains","retrievedAt":1793963352181,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123286"},{"modifiedAt":1793963827047,"name":"NVD","retrievedAt":1793967581372,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123286"}],"ssvc":null,"status":"published","title":"CVE-2026-123286","updatedAt":1793967581372}