CVE-2026-103488 PUBLISHED

Assigner: JetBrains
Reserved: 30.09.2026 Published: 01.10.2026 Updated: 01.10.2026

In JetBrains YouTrack before 2026.2.19422 missing authorisation allowed authenticated users to add themselves to project teams and access restricted issues

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS Score: 7.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	JetBrains
Product	YouTrack
Versions	Default: unaffected affected from 0 to 2026.2.19422 (excl.)

References

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

Problem Types

CWE-863