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Vulnerability record · CVE-2026-86480 · published 7 September 2026

CVE-2026-86480: Missing authentication for critical function vulnerability

In JetBrains Hub before 2026.2.52442 an unauthenticated attacker could register a trusted service and gain superuser privileges

9.8 CVSS 3.1 Critical EPSS 0.50% · top 59.8% CWE-306 · Missing authentication for critical function Deferred
9.8CVSS 3.1 base score
0.50%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
9 Sep 2026Last modified by NVD

Description

In JetBrains Hub before 2026.2.52442 an unauthenticated attacker could register a trusted service and gain superuser privileges

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://www.jetbrains.com/privacy-security/issues-fixed/

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Source: NIST National Vulnerability Database (record CVE-2026-86480), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.