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TI-2019-09635 Aliases CVE-2019-12866GHSA-76p4-4v5g-fpxr

An Insecure Direct Object Reference, with Authorization Bypass through a User-Controlled…

Priority MEDIUM 46CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-639.

Summary

An Insecure Direct Object Reference, with Authorization Bypass through a User-Controlled Key, was possible in JetBrains YouTrack. The issue was fixed in 2018.4.49168.

Why it matters now

EPSS 0.01939 80th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:*before 2018.4.49168VulnerableJetBrains
  • cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:* Versions before 2018.4.49168 Vulnerable ·JetBrains

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-12866
  2. 2026-10-03 Alias added: GHSA-76p4-4v5g-fpxr

References

Advisory 1

  • TI-2026-44538 Missing authentication in JetBrains YouTrack CVSS 3.1CRITICAL 10.0
  • TI-2022-08314 JetBrains YouTrack before 2021.4.40426 was vulnerable to SSTI (Server-Side Template Injection) via FreeMarker templates. CVSS 3.1CRITICAL 9.8
  • TI-2026-52731 Authentication bypass in JetBrains YouTrack CVSS 3.1CRITICAL 9.1
  • TI-2021-07854 In JetBrains YouTrack before 2020.5.3123, server-side template injection (SSTI) was… CVSS 3.1CRITICAL 9.8
  • TI-2021-19197 JetBrains YouTrack before 2021.3.23639 is vulnerable to Host header injection. CVSS 3.1CRITICAL 9.8
  • TI-2019-09636 Certain actions could cause privilege escalation for issue attachments in JetBrains… CVSS 3.0CRITICAL 9.8
See all 156 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences