CVE-2026-75045
Received Received - Intake

Unauthenticated Database Backup Download in JetBrains YouTrack

Publication date: 2026-08-17

Last updated on: 2026-08-17

Assigner: JetBrains s.r.o.

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

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Meta Information

Published
2026-08-17
Last Modified
2026-08-17
Generated
2026-08-17
AI Q&A
2026-08-17
EPSS Evaluated
N/A
NVD
CVE-2026-75045
EUVD
EUVD-2026-60244

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
jetbrains youtrack to 2025.3.156085 (exc)
jetbrains youtrack From 2026.1.13913 (inc)
jetbrains youtrack From 2026.2.18112 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-288 The product requires authentication, but the product has an alternate path or channel that does not require authentication.

Attack-Flow Graph

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Executive Summary

This vulnerability in JetBrains YouTrack before versions 2025.3.156085, 2026.1.13913, and 2026.2.18112 allows an unauthenticated attacker to download database backups by exploiting a shared draft signature mechanism.

Detection Guidance

To detect this vulnerability, check if your JetBrains YouTrack version is before 2025.3.156085, 2026.1.13913, or 2026.2.18112. If so, unauthenticated attackers may access database backups via shared draft signatures.

Impact Analysis

An attacker could access sensitive data stored in database backups, leading to potential data breaches, loss of confidentiality, and unauthorized access to user information.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR and HIPAA due to unauthorized data access, potentially resulting in legal penalties, fines, and reputational damage.

Mitigation Strategies

Upgrade JetBrains YouTrack to version 2025.3.156085, 2026.1.13913, or 2026.2.18112 or later to address the unauthenticated database backup download vulnerability.

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