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CVE-2026-25846

Quick assessment

Affected
JetBrains YouTrack
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JetBrains YouTrack是捷克JetBrains公司的一套基于浏览器的错误跟踪和项目管理软件。该软件具有错误跟踪、创建工作流程和监控项目进度等功能。 JetBrains YouTrack 2025.3.119033之前版本存在日志信息泄露漏洞，该漏洞源于访问令牌可能在Mailbox日志中暴露，可能导致信息泄露。

CVSS 6.5 · Medium EPSS 1.15% · P65

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-25846

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In JetBrains YouTrack before 2025.3.119033 access tokens could be exposed in Mailbox logs
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
JetBrains YouTrack 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JetBrains YouTrack是捷克JetBrains公司的一套基于浏览器的错误跟踪和项目管理软件。该软件具有错误跟踪、创建工作流程和监控项目进度等功能。 JetBrains YouTrack 2025.3.119033之前版本存在日志信息泄露漏洞，该漏洞源于访问令牌可能在Mailbox日志中暴露，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
JetBrains YouTrack 0 ~ 2025.3.119033 -

II. Public POCs for CVE-2026-25846

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III. Intelligence Information for CVE-2026-25846

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Vendor Pages for CVE-2026-25846 (1)

Same Patch Batch · JetBrains · 2026-02-09 · 3 CVEs total

CVE-2026-25848 9.1 CRITICAL JetBrains Hub 访问控制错误漏洞
CVE-2026-25847 8.2 HIGH JetBrains PyCharm 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: YouTrack
Same vendor: JetBrains
Same weakness: CWE-532

V. Comments for CVE-2026-25846

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