CVE-2026-25846
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Access Token Exposure in JetBrains YouTrack Mailbox Logs

Publication date: 2026-02-09

Last updated on: 2026-02-18

Assigner: JetBrains s.r.o.

Description
In JetBrains YouTrack before 2025.3.119033 access tokens could be exposed in Mailbox logs

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Meta Information

Published
2026-02-09
Last Modified
2026-02-18
Generated
2026-07-06
AI Q&A
2026-02-09
EPSS Evaluated
2026-07-05
NVD
CVE-2026-25846
EUVD
EUVD-2026-6608

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jetbrains youtrack to 2025.3.119033 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-532 The product writes sensitive information to a log file.

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Executive Summary

This vulnerability exists in JetBrains YouTrack versions before 2025.3.119033. It involves the exposure of access tokens within Mailbox logs, which means that sensitive authentication tokens could be recorded and potentially accessed through these logs.

Impact Analysis

The exposure of access tokens in Mailbox logs can lead to unauthorized access to the affected system or services. Since access tokens often grant significant privileges, their exposure could allow attackers to impersonate legitimate users or services, potentially leading to data breaches or unauthorized actions.

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