In JetBrains YouTrack before 2025.3.156085, 2026.1.13914, 2026.2.18095 missing authorisation allowed an authenticated user to delete arbitrary… (CVE-2026-75044)
A missing authorization vulnerability in JetBrains YouTrack before versions 2025.3.156085, 2026.1.13914, and 2026.2.18095 allows an authenticated user to delete arbitrary entities via the mailbox endpoint. This flaw enables unauthorized deletion actions despite user authentication.
AI Analysis
Technical Summary
CVE-2026-75044 is a missing authorization vulnerability in JetBrains YouTrack affecting versions prior to 2025.3.156085, 2026.1.13914, and 2026.2.18095. Authenticated users can exploit this flaw to delete arbitrary entities through the mailbox endpoint, bypassing intended access controls. The vulnerability is classified under CWE-862 (Missing Authorization).
Potential Impact
The vulnerability allows an authenticated user to delete arbitrary entities, resulting in high impact on integrity and availability of the affected system. Confidentiality is not impacted. The CVSS v3.1 base score is 8.1, indicating a high severity issue with network attack vector, low attack complexity, and no user interaction required.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch links or official advisories are provided, users should monitor JetBrains official channels for updates and apply patches once available. Until then, restrict authenticated user permissions to minimize risk.
In JetBrains YouTrack before 2025.3.156085, 2026.1.13914, 2026.2.18095 missing authorisation allowed an authenticated user to delete arbitrary… (CVE-2026-75044)
Description
A missing authorization vulnerability in JetBrains YouTrack before versions 2025.3.156085, 2026.1.13914, and 2026.2.18095 allows an authenticated user to delete arbitrary entities via the mailbox endpoint. This flaw enables unauthorized deletion actions despite user authentication.
CVSS v3.1
Score 8.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-75044 is a missing authorization vulnerability in JetBrains YouTrack affecting versions prior to 2025.3.156085, 2026.1.13914, and 2026.2.18095. Authenticated users can exploit this flaw to delete arbitrary entities through the mailbox endpoint, bypassing intended access controls. The vulnerability is classified under CWE-862 (Missing Authorization).
Potential Impact
The vulnerability allows an authenticated user to delete arbitrary entities, resulting in high impact on integrity and availability of the affected system. Confidentiality is not impacted. The CVSS v3.1 base score is 8.1, indicating a high severity issue with network attack vector, low attack complexity, and no user interaction required.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch links or official advisories are provided, users should monitor JetBrains official channels for updates and apply patches once available. Until then, restrict authenticated user permissions to minimize risk.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-2r3v-q8q5-q22x
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-75044"]
- Ecosystems
- []
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
Threat ID: 6a838c49bf8831d539b4c98a
Added to database: 08/17/2026, 22:33:45 UTC
Last enriched: 08/17/2026, 22:41:53 UTC
Last updated: 08/18/2026, 02:41:00 UTC
Views: 2
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