CVE-2026-86479: high-severity vulnerability in JetBrains YouTrack
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8epss 0.4%
In JetBrains YouTrack before 2026.2.18788,
2026.1.14055,
2025.3.161254 missing authorisation allowed access to restricted REST API resources via IDOR
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected products
JetBrains · YouTrackRelated CVEs — JetBrains YouTrack
In the same product, most dangerous first.