CVE-2021-37540
In JetBrains Hub before 2021.1.13262, a potentially insufficient CSP for the Widget deployment...
In JetBrains Hub before 2021.1.13262, a potentially insufficient CSP for the Widget deployment feature was used.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In JetBrains Hub before 2021.1.13262, a potentially insufficient CSP for the Widget deployment feature was used.
- Record
CVE-2021-37540- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:P/A:N - Updated
- 2026-11-02
CVE List No score
In JetBrains Hub before 2021.1.13262, a potentially insufficient CSP for the Widget deployment feature was used.
- Record
CVE-2021-37540- Updated
- 2026-11-02
EUVDEUVD-2021-24101 No score
In JetBrains Hub before 2021.1.13262, a potentially insufficient CSP for the Widget deployment feature was used.
- Record
EUVD-2021-24101- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9rvc-xv25-jjh5
In JetBrains Hub before 2021.1.13262, a potentially insufficient CSP for the Widget deployment...
In JetBrains Hub before 2021.1.13262, a potentially insufficient CSP for the Widget deployment feature was used.
- Record
GHSA-9rvc-xv25-jjh5- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-326
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-37540 is a medium vulnerability (CVSS 6.5) in Jetbrains Hub, published August 6, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 52nd percentile. No source names a fixed version.