CVE-2026-49370: CWE-201 in JetBrains YouTrack
CVE-2026-49370 is a low-severity information disclosure vulnerability in JetBrains YouTrack versions before 2026.1.13162. It involves the exposure of information through fetchApp requests. The vulnerability has a CVSS score of 3.4, indicating limited impact. There is no confirmed patch or official remediation guidance available at this time. No known exploits are reported in the wild. The vulnerability requires high privileges and user interaction to be exploited.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-49370) in JetBrains YouTrack allows information disclosure via fetchApp requests in versions prior to 2026.1.13162. It is classified under CWE-201 (Information Exposure Through Sent Data). The CVSS 3.1 vector indicates network attack vector, low attack complexity, high privileges required, user interaction required, and a confidentiality impact of low. No official fix or patch information is currently provided by the vendor, and no exploits are known in the wild.
Potential Impact
The impact is limited to partial information disclosure with no integrity or availability impact. Exploitation requires high privileges and user interaction, reducing the likelihood and severity of exploitation. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit access to affected YouTrack versions and monitor for updates from JetBrains. No specific mitigations are documented by the vendor at this time.
CVE-2026-49370: CWE-201 in JetBrains YouTrack
Description
CVE-2026-49370 is a low-severity information disclosure vulnerability in JetBrains YouTrack versions before 2026.1.13162. It involves the exposure of information through fetchApp requests. The vulnerability has a CVSS score of 3.4, indicating limited impact. There is no confirmed patch or official remediation guidance available at this time. No known exploits are reported in the wild. The vulnerability requires high privileges and user interaction to be exploited.
CVSS v3.1
Score 3.4low
Affected software
pkg:maven/com.jetbrains/youtrackRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-49370) in JetBrains YouTrack allows information disclosure via fetchApp requests in versions prior to 2026.1.13162. It is classified under CWE-201 (Information Exposure Through Sent Data). The CVSS 3.1 vector indicates network attack vector, low attack complexity, high privileges required, user interaction required, and a confidentiality impact of low. No official fix or patch information is currently provided by the vendor, and no exploits are known in the wild.
Potential Impact
The impact is limited to partial information disclosure with no integrity or availability impact. Exploitation requires high privileges and user interaction, reducing the likelihood and severity of exploitation. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit access to affected YouTrack versions and monitor for updates from JetBrains. No specific mitigations are documented by the vendor at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-05-29T18:07:54.578Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a19dc0ae29bf47b50ff861f
Added to database: 05/29/2026, 18:33:46 UTC
Last enriched: 06/05/2026, 21:21:10 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 57
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