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CVE-2021-41038

nvd nist
Published: Nov 10, 2021Modified: Jun 17, 2026

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6.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Exploitability: 2.8 / Impact: 2.7
Source: NVD

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 (1)

Products: Eclipse: Theia
Eclipse
1 product
Theia
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Theia
Before 1.18.0

Related CWEs

CWE-940
Improper Verification of Source of a Communication Channel
The product establishes a communication channel to handle an incoming request that has been initiated by an actor, but it does not properly verify that the request is coming from the expected origin.

References (4)

Source: emo@eclipse.org
ExploitIssue TrackingThird Party Advisory
Source: emo@eclipse.org
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitIssue TrackingThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory

Timeline

No history available yet.