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Vulnerabilities

CVE-2021-34436 | BDVDB-2026-160049 Detail

The Eclipse FoundationEclipse Theia

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

  • CWE-611 Improper Restriction of XML External Entity Reference
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.