JetBrainsCVE-2026-103488
JetBrains YouTrack: missing authorization
High7.1CVE-2026-103488 · Published Oct 1, 2026 · updated Oct 5, 2026
In JetBrains YouTrack before 2026.2.19422 missing authorisation allowed authenticated users to add themselves to project teams and access restricted issues
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| YouTrack Product | < 2026.2.19422 | 2026.2.19422 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-863
More JetBrains advisories
All JetBrains| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Oct 1 | JetBrains YouTrack: missing authorization | Medium4.3 | 2026.2.19422 |
| Oct 1 | JetBrains YouTrack: insecure direct object reference | Medium5.4 | 2026.2.19422 |
| Oct 1 | JetBrains YouTrack: server-side request forgery | Medium5.5 | 2026.2.19422 |
| Oct 1 | JetBrains YouTrack: cross-site scripting | Low2.0 | 2026.2.19422 |
| Oct 1 | JetBrains YouTrack: privilege escalation | High7.2 | 2026.2.19422 |
| Oct 1 | JetBrains YouTrack: insecure direct object reference | Medium6.5 | 2026.2.19422 |