PT-2026-86852 · Jetbrains · Hub

CVE-2026-86480

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Published

2026-09-07

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Updated

2026-09-09

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🚨Critical - JetBrains Hub Unauth Trusted Service Registration PrivEsc (CVE-2026-86480)
JetBrains Hub exposes a critical trusted-service registration endpoint where the service trust flag can be set without authentication. An unauthenticated attacker can register a malicious trusted service, then obtain superuser privileges via elevated service-to-Hub permissions. Properly authenticated service registration flows are not impacted.
👉Affected: JetBrains Hub < 2026.2.52442 | Upgrade to 2026.2.52442

Fix

Missing Authentication

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Weakness Enumeration

Related Identifiers

CVE-2026-86480

Affected Products

Hub