What’s Vulnerable › Vulnerabilities

CVE-2026-86500

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-07 · updated 2026-09-08
• Weakness: CWE-266

Description

In JetBrains YouTrack before 2026.1.14047 a missing escalation check let a user with project update permissions grant themselves Project Admin

Affected products

• JetBrains YouTrack: before 2026.1.14047 — fixed in 2026.1.14047

How to fix

Upgrade to a fixed version: JetBrains YouTrack 2026.1.14047. Check the vendor advisory for mitigations.

References

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

Get alerted when CVE-2026-86500 or the next vulnerability affects your stack