CVE-2026-103492: CWE-835 in JetBrains YouTrack
In JetBrains YouTrack before 2026.2.19422 doS attack was possible via crafted PSD attachments
AI Analysis
Technical Summary
This vulnerability in JetBrains YouTrack allows an attacker with low privileges to cause a denial of service by submitting specially crafted PSD (Photoshop Document) attachments. The flaw is due to a loop with an excessive iteration count (CWE-835) that can exhaust resources and disrupt service availability. The vulnerability affects all versions prior to 2026.2.19422.
Potential Impact
Successful exploitation results in denial of service, impacting availability of the YouTrack service. There is no impact on confidentiality or integrity. The CVSS v3.1 score is 6.5 (medium severity), reflecting network attack vector, low attack complexity, and no user interaction required.
Mitigation Recommendations
A fix is available in JetBrains YouTrack version 2026.2.19422. Users should upgrade to this version or later to remediate the vulnerability. No additional mitigation steps are indicated.
CVE-2026-103492: CWE-835 in JetBrains YouTrack
Description
In JetBrains YouTrack before 2026.2.19422 doS attack was possible via crafted PSD attachments
CVSS v3.1
Score 6.5medium
Affected software
JetBrains
YouTrack
pkg:github/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 in JetBrains YouTrack allows an attacker with low privileges to cause a denial of service by submitting specially crafted PSD (Photoshop Document) attachments. The flaw is due to a loop with an excessive iteration count (CWE-835) that can exhaust resources and disrupt service availability. The vulnerability affects all versions prior to 2026.2.19422.
Potential Impact
Successful exploitation results in denial of service, impacting availability of the YouTrack service. There is no impact on confidentiality or integrity. The CVSS v3.1 score is 6.5 (medium severity), reflecting network attack vector, low attack complexity, and no user interaction required.
Mitigation Recommendations
A fix is available in JetBrains YouTrack version 2026.2.19422. Users should upgrade to this version or later to remediate the vulnerability. No additional mitigation steps are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-09-30T17:07:13.897Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abe7488a43b0b3b89bd1c5f
Added to database: 10/01/2026, 14:56:08 UTC
Last enriched: 10/01/2026, 15:16:42 UTC
Last updated: 10/01/2026, 22:26:00 UTC
Views: 4
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