Security readout for executives and security teams
Plain-English summary
JetBrains disclosed that YouTrack versions before 2021.1.11111 had insufficient sandboxing in workflows. The public record does not explain the business impact, prerequisites, or severity. Treat this as a product-version exposure issue and prioritize confirming whether any YouTrack instance is older than the fixed version.
Executive priority
Set priority after inventory. If YouTrack is present and below 2021.1.11111, schedule upgrade promptly because the issue affects workflow sandboxing, but public severity and exploitation evidence are incomplete.
Technical view
The CVE describes insufficient sandboxing in JetBrains YouTrack workflows before 2021.1.11111. The provided sources do not specify the sandbox escape mechanics, required privileges, reachable impact, CVSS score, or CWE. Analysis should remain version-based unless JetBrains provides more detail.
Likely exposure
Exposure applies to JetBrains YouTrack installations running versions before 2021.1.11111. The source bundle does not identify deployment modes, configuration requirements, or specific vulnerable workflow features beyond workflows generally.
Exploitation context
CISA KEV is false, and the supplied sources do not report active exploitation, public exploit code, or in-the-wild abuse. Do not assume exploitation without additional vendor or threat-intelligence evidence.
Researcher notes
The public record is sparse: no CVSS, CWE, exploit status, prerequisites, or detailed impact are included. Avoid assigning privilege-escalation or code-execution impact unless confirmed by JetBrains or another cited source.
Mitigation direction
- Upgrade JetBrains YouTrack to 2021.1.11111 or later.
- Review the JetBrains security bulletin for vendor-specific guidance.
- Inventory all YouTrack instances and record their exact versions.
- Restrict workflow administration to trusted users pending upgrade.
- Monitor vendor advisories for any later clarification.
Validation and detection
- Confirm each YouTrack instance reports version 2021.1.11111 or later.
- Check asset inventory for unmanaged or forgotten YouTrack deployments.
- Review workflow-related administrative changes around the exposure window.
- Verify upgrade evidence through change records or system metadata.
- Document any compensating access controls until remediation is complete.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-37549 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://blog.jetbrains.com/blog/2021/08/05/jetbrains-security-bulletin-q2-2021/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.