Vulnerability · Published Nov 10, 2021 · Assigned by eclipse

CVE-2021-41038

Medium 6.1

In plain English

A medium-severity security flaw in @theia/plugin-ext from The Eclipse Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.7%top 45.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage().

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npm@theia/plugin-ext1.18.0GHSA-w6v7-w58j-pg5r

Affected products (as reported)

VendorProductVersions
The Eclipse Foundation @theia/plugin-ext unspecified – before 1.18.0

Weakness: CWE-940

References