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PatchSiren cyber security CVE debrief

CVE-2026-75049 JetBrains CVE debrief

CVE-2026-75049 debrief based on CVE Program and NVD records. This medium-severity vulnerability in JetBrains YouTrack allows authenticated users to read restricted articles from other projects via the draft creation endpoint. Affected versions include those before 2026.1.13903 and 2026.2.17950. System administrators and security teams should assess exposure and verify access controls. The vulnerability may lead to unauthorized access to sensitive project information, requiring review and update of access controls and user authentication settings.

Vendor
JetBrains
Product
YouTrack
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-17
Original CVE updated
2026-09-15
Advisory published
2026-08-17
Advisory updated
2026-09-15

Who should care

System administrators and security teams responsible for JetBrains YouTrack deployments should assess exposure and verify access controls. They should review and update access controls and user authentication settings to prevent unauthorized access to sensitive project information. This includes verifying user authentication and authorization settings and monitoring for and restricting draft creation endpoint access.

Why it matters

CVE-2026-75049 is a medium-severity vulnerability in JetBrains YouTrack that allows authenticated users to read restricted articles from other projects. Defenders should care because it may lead to unauthorized access to sensitive project information, requiring review and update of access controls and user authentication settings.

  • Potential unauthorized access to sensitive project information
  • Need for review and update of access controls and user authentication settings
  • Possible impact on project confidentiality

Technical summary

CVE-2026-75049 is a medium-severity vulnerability in JetBrains YouTrack, allowing an authenticated user to read restricted articles from other projects via the draft creation endpoint. Affected versions include those before 2026.1.13903 and 2026.2.17950.

Defensive priority

Medium priority for authentication and project configuration review

Recommended defensive actions

  • Review and update YouTrack project configurations to ensure proper access controls
  • Verify user authentication and authorization settings
  • Monitor for and restrict draft creation endpoint access

Evidence notes

Official CVE Program and NVD records indicate an authenticated user could read restricted articles from other projects via the draft creation endpoint in JetBrains YouTrack before 2026.1.13903 and 2026.2.17950.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-75049 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-75049

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-75049 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-75049

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.