{"affected":[{"defaultStatus":"unaffected","product":"YouTrack","source":"CNA: JetBrains","vendor":"JetBrains","versions":[{"lessThan":"2026.2.19728","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-123336","cwes":["CWE-770"],"description":"In JetBrains YouTrack before 2026.2.19728 the attachment size limit could be bypassed via AI assistant thread conversion","epss":null,"exploits":[],"kev":null,"metrics":[{"score":3.1,"severity":"low","source":"CNA: JetBrains","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},{"score":3.1,"severity":"low","source":"NVD: cve@jetbrains.com","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}],"modifiedAt":1793963834117,"publishedAt":1793960891834,"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":"79746a4aecc408616a18eeb101416f03d6048ebea6fa95d1dd38d0bafd3ac678","sources":[{"modifiedAt":1793960891834,"name":"CNA: JetBrains","retrievedAt":1793963413647,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123336"},{"modifiedAt":1793963834117,"name":"NVD","retrievedAt":1793967604508,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123336"}],"ssvc":null,"status":"published","title":"CVE-2026-123336","updatedAt":1793967604508}