In JetBrains YouTrack before 2025.3.156085,
2026.1.13914,
2026.2.18095 missing authorisation allowed an authenticated user to delete arbitrary entities via the mailbox endpoint

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
JetBrains YouTrack unaffected
Version Status Constraints
0 affected < 2025.3.156085, 2026.1.13914, 2026.2.18095

No data.

No data.

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Vendors Products
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Youtrack Subscribe

Project Subscriptions

Vendors Products
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Youtrack Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.jetbrains.com/privacy-security/issues-fixed/ cve-icon cve-icon
History

Mon, 17 Aug 2026 18:15:00 +0000

Type Values Removed Values Added
Title Authenticated User Can Delete Arbitrary Entities via Mailbox Endpoint in JetBrains YouTrack
First Time appeared Jetbrains
Jetbrains youtrack
Vendors & Products Jetbrains
Jetbrains youtrack

Mon, 17 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 17 Aug 2026 16:00:00 +0000

Type Values Removed Values Added
Description In JetBrains YouTrack before 2025.3.156085, 2026.1.13914, 2026.2.18095 missing authorisation allowed an authenticated user to delete arbitrary entities via the mailbox endpoint
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published:

Updated: 2026-08-17T16:17:18.306Z

Reserved: 2026-08-17T15:34:06.256Z

Link: CVE-2026-75044

cve-icon Vulnrichment

Updated: 2026-08-17T16:17:12.241Z

cve-icon NVD

Status : Received

Published: 2026-08-17T16:17:51.410

Modified: 2026-08-17T17:16:53.327

Link: CVE-2026-75044

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-17T18:00:05Z

Weaknesses