CVE-2021-34436CWE-22CWE-611

CVE-2021-34436: vulnerability in The Eclipse Foundation Eclipse Theia

Published · Updated

Follow this CVE+ Monitor Eclipse Theia

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 2.2%
In Eclipse Theia 0.1.1 to 0.2.0, it is possible to exploit the default build to obtain remote code execution (and XXE) via the theia-xml-extension. This extension uses lsp4xml (recently renamed to LemMinX) in order to provide language support for XML. This is installed by default.
Affected products
The Eclipse Foundation · Eclipse Theia
Related CVEs — The Eclipse Foundation Eclipse Theia

In the same product, most dangerous first.

CVE-2020-27224—CVE-2020-27224EPSS 2.6%CVE-2021-28162—CVE-2021-28162EPSS 0.8%CVE-2021-28161—CVE-2021-28161EPSS 0.7%CVE-2019-17636—CVE-2019-17636EPSS 0.6%CVE-2021-34435—CVE-2021-34435EPSS 0.6%