VulnerabilityDeferred

CVE-2026-86482

In JetBrains YouTrack before 2026.2.18634 unchecked group membership changes allowed privilege escalation

HIGH 8.8EPSS 0.23%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In JetBrains YouTrack before 2026.2.18634 unchecked group membership changes allowed privilege escalation

CVSS 3.1: 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.23% probability · 14th percentile
CISA KEV: Not listed
Weakness: CWE-266
Source: cve@jetbrains.com

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.