CVE-2021-27084
Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability
Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability
Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability
- Record
CVE-2021-27084- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-13855
Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability
- Record
EUVD-2021-13855- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-cqr6-rvq6-jg2c
Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability
Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability
- Record
GHSA-cqr6-rvq6-jg2c- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
NVD
Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability
- Record
CVE-2021-27084- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-27084 is a high vulnerability (CVSS 7.8) in Microsoft Maven For Java, published March 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 62.1%, the 99th percentile. No source names a fixed version.