CVE-2026-86479
CVSS v3
8.1
HIGH
EPSS Score
0.4 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In JetBrains YouTrack before 2026.2.18788, 2026.1.14055, 2025.3.161254 missing authorisation allowed access to restricted REST API resources via IDOR
Technical details
- Published
- 2026-09-07
- Last Modified
- 2026-09-09
Frequently asked questions
What is CVE-2026-86479?
In JetBrains YouTrack before 2026.2.18788, 2026.1.14055, 2025.3.161254 missing authorisation allowed access to restricted REST API resources via IDOR
Is CVE-2026-86479 actively exploited?
Active exploitation of CVE-2026-86479 has not been confirmed. Its EPSS score was 0.4% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-86479?
CVE-2026-86479 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2026-86479 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
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