Missing authorization in JetBrains YouTrack
Priority LOW 32CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.
Summary
In JetBrains YouTrack before 2026.2.16593 improper authorisation in the app configurations endpoint allowed modifying project settings
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00266 18th percentileScored 2026-11-07
Fix Fixed YouTrack (JetBrains): 2026.2.16593
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA YouTrack (JetBrains) Fixed in 2026.2.16593
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
JetBrains YouTrack 2026.2.16593
6 records Highest priority Priority MEDIUM 1 MEDIUM, 5 LOW
Other records, highest priority first
- TI-2026-41705 In JetBrains YouTrack before 2026.2.16593 the websandbox bridge was vulnerable to a prototype pollution attackPriority MEDIUM 42
- TI-2026-41700 Missing authorization in JetBrains YouTrackPriority LOW 33
- TI-2026-41704 In JetBrains YouTrack before 2026.2.16593 improper access control allowed reading saved queries and tagsPriority LOW 24
Timeline
- 2026-10-02 Threatist record created from CVE-2026-57923
- 2026-10-03 Alias added: GHSA-843r-rrmh-xf43
References
More JetBrains Youtrack vulnerabilities
- 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
Sources
- CVE-2026-57923 · CVE Program
- CVE-2026-57923 · NVD
- FIRST EPSS
- GHSA-843r-rrmh-xf43 · GitHub Advisory Database · CC BY 4.0
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