{"id":"CVE-2026-123279","title":"In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators","summary":"In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators","severity":"critical","cvss":9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-863"],"vendor":"JetBrains","product":"Datalore","affected":["Datalore < 2026.4"],"published":"2026-11-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T10:27:47.709Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-123279","references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"tags":["cve.org"],"ingestedAt":"2026-11-06T10:49:35.374Z","slug":"CVE-2026-123279","body":"## Overview\n\nIn JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators\n\n## Affected\n\n- `Datalore < 2026.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":49.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}