VulnerabilityModified

CVE-2021-27084

Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability

HIGH 7.8EPSS 62.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 62.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability

CVSS 3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 62.13% probability · 99th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Affected: microsoft/maven for java
Source: secure@microsoft.com

EPSS trend

EPSS 62.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27084
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27084Patch, Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.