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CRITICAL

CVE-2020-27224

CVSS v3

9.6

CRITICAL

EPSS Score

2.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

In Eclipse Theia versions up to and including 1.2.0, the Markdown Preview (@theia/preview), can be exploited to execute arbitrary code.

Technical details

Published
2021-02-24

Frequently asked questions

What is CVE-2020-27224?

In Eclipse Theia versions up to and including 1.2.0, the Markdown Preview (@theia/preview), can be exploited to execute arbitrary code.

Is CVE-2020-27224 actively exploited?

Active exploitation of CVE-2020-27224 has not been confirmed. Its EPSS score was 2.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-27224?

CVE-2020-27224 has a CVSS v3 base score of 9.6 (CRITICAL severity).

Is CVE-2020-27224 affecting your environment?

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