Sandbox Bypass Enables RCE in JetBrains YouTrack Before

Publication date: 2026-04-17

Last updated on: 2026-04-20

Assigner: JetBrains s.r.o.

Description

In JetBrains YouTrack before 2025.3.131383 high privileged user can achieve RCE via sandbox bypass

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-04-17

Last Modified

2026-04-20

Generated

2026-07-06

AI Q&A

2026-04-17

EPSS Evaluated

2026-07-05

NVD

CVE-2026-33392

EUVD

EUVD-2026-23386

Affected Vendors & Products

Vendor	Product	Version / Range
jetbrains	youtrack	to 2025.3.131383 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-1336	The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine.

Attack-Flow Graph

Executive Summary

This vulnerability exists in JetBrains YouTrack versions before 2025.3.131383. It allows a high privileged user to achieve remote code execution (RCE) by bypassing the sandbox protections.

Impact Analysis

The vulnerability can have a significant impact as it allows a high privileged user to execute arbitrary code remotely. This can lead to full system compromise, including unauthorized access, data manipulation, and disruption of services.

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