{"id":"CVE-2026-123290","aliases":[],"cve":{"records":[{"id":"CVE-2026-123290","source":"JetBrains","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-05T18:38:17.576Z","published":"2026-11-06T10:27:53.072Z","modified":"2026-11-06T14:43:37.540Z"}],"publishers":[{"name":"JetBrains","role":"CNA","organizationId":"547ada31-17d8-4964-bc5f-1b8238ba8014","modified":"2026-11-06T10:27:53.072Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-06T14:43:37.540Z"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","tags":[],"source":"JetBrains"}],"weaknesses":[{"id":"CWE-201","description":"CWE-201","source":"JetBrains"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-06T14:01:59.378507Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"partial"}]}]},"title":"In JetBrains Datalore before 2026.4 hidden notebook code was exposed to unauthenticated users via the public interactive report content endpoint","titleSource":"JetBrains","descriptionSource":"JetBrains","description":"In JetBrains Datalore before 2026.4 hidden notebook code was exposed to unauthenticated users via the public interactive report content endpoint","score":5.3,"severity":"medium","published":"2026-11-06T10:27:53.072Z","modified":"2026-11-06T14:43:37.540Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"JetBrains","name":"Datalore","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"2026.4","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"JetBrains","url":"https://www.cve.org/CVERecord?id=CVE-2026-123290"}],"remediation":[],"references":["https://www.jetbrains.com/privacy-security/issues-fixed/"],"sources":[{"name":"CVE","id":"CVE-2026-123290","modified":"2026-11-06T14:43:37.540Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-123290"}],"assessments":[{"source":"JetBrains","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3}],"sourceAffected":[],"observedAt":"2026-11-06T15:01:23.449Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T04:55:31.932Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-06T11:55:34.712Z","attemptedAt":"2026-11-06T11:55:34.712Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-11-06T11:55:34.137Z","attemptedAt":"2026-11-06T11:55:34.137Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-06T11:55:34.137Z","attemptedAt":"2026-11-06T11:55:34.137Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-06T11:55:34.038Z","attemptedAt":"2026-11-06T11:55:34.038Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-118055","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-118055","modified":"Nov 6, 2026, 10:27:53 AM","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","checkedAt":"2026-11-06T11:55:34.137Z"},{"source":"NVD","id":"CVE-2026-123290","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123290","modified":"2026-11-06T11:17:07.583","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","checkedAt":"2026-11-06T11:55:34.712Z"}],"aiSummary":{"text":"JetBrains Datalore before version 2026.4 exposes hidden notebook code to unauthenticated users via a public endpoint. The weakness is related to CWE-201. Unauthenticated access is required to exploit this vulnerability.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-06T10:51:07.383Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-123290"}]}}