CVE-2026-103488 JetBrains YouTrack - Broken Access Control

JetBrains YouTrack < 2026.2.19422 contains a broken access control caused by missing authorization checks, letting authenticated users add themselves to project teams and access restricted issues, exploit requires user authentication.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.28% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation, Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Published
1 October 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Update to version 2026.2.19422 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs