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TI-2026-52731 Aliases CVE-2026-75045GHSA-68v9-f358-h326

Authentication bypass in JetBrains YouTrack

Priority MEDIUM 48CWE-288Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-288.

Summary

In JetBrains YouTrack before 2025.3.156085, 2026.1.13913, 2026.2.18112 an unauthenticated attacker could download database backups via shared draft signature

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00466 40th percentileScored 2026-11-07
Fix Fixed YouTrack (JetBrains): 2025.3.156085, 2026.1.13913, 2026.2.18112

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JetBrainsYouTrackbefore 2025.3.156085, 2026.1.13913, 2026.2.181122025.3.156085, 2026.1.13913, 2026.2.18112Patch availableCNA
  • YouTrack VendorJetBrains Affected before 2025.3.156085, 2026.1.13913, 2026.2.18112 Fixed in 2025.3.156085, 2026.1.13913, 2026.2.18112 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:*before 2025.3.156085; 2026.1 to before 2026.1.13913; 2026.2 to before 2026.2.18112VulnerableJetBrains
  • cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:* Versions before 2025.3.156085; 2026.1 to before 2026.1.13913; 2026.2 to before 2026.2.18112 Vulnerable ·JetBrains

Remediation

  • Fix · CNA YouTrack (JetBrains) Fixed in 2025.3.156085, 2026.1.13913, 2026.2.18112

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-75045
  2. 2026-10-03 Alias added: GHSA-68v9-f358-h326

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-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
  • TI-2019-09635 An Insecure Direct Object Reference, with Authorization Bypass through a User-Controlled… 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