# CVE-2026-86492

## Summary

- **CVE ID:** CVE-2026-86492
- **Severity:** HIGH
- **CVSS Score:** 8.5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N)
- **CWE:** CWE-488
- **Published:** Sep 7, 2026
- **Last Modified:** Sep 8, 2026

## Description

In JetBrains YouTrack before 2026.2.18634 a shared token cache allowed cross-tenant theft of GitHub App installation tokens

## Affected Products

- JetBrains — YouTrack (0)

## References

- [CNA](https://www.jetbrains.com/privacy-security/issues-fixed/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.56%
- **EPSS Percentile:** 44.6

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._