{"id":"CVE-2026-103496","title":"In JetBrains YouTrack before 2026.2.19422 iDOR in inbox threads allowed reading other users' notifications","summary":"In JetBrains YouTrack before 2026.2.19422 iDOR in inbox threads allowed reading other users' notifications","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-639"],"vendor":"jetbrains","product":"youtrack","affected":["youtrack < 2026.2.19422"],"patched":["youtrack 2026.2.19422"],"published":"2026-10-01","updated":"2026-10-01","sourceUpdated":"2026-10-01T14:25:52.153","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103496","references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","label":"cve@jetbrains.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-01T13:10:15.591985Z"},"ingestedAt":"2026-10-01T09:41:14.168Z","epss":0.00138,"epssPercentile":0.03133,"slug":"CVE-2026-103496","body":"## Overview\n\nIn JetBrains YouTrack before 2026.2.19422 iDOR in inbox threads allowed reading other users' notifications\n\n## Affected\n\n- `youtrack < 2026.2.19422`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `youtrack 2026.2.19422`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}