Vulnerability library
Security checkJune 19, 2026

[Eclipse Theia] Indirect Prompt Injection via Adversarial Workspace File and Directory Names in AI Chat - @theia/ai-ide

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High severitynpm@theia/ai-ide

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Description

In Eclipse Theia versions prior to 1.71.0, the AI chat agent processed workspace file and directory names as part of its prompt context without distinguishing them from system instructions.

Recommendation

Update the @theia/ai-ide package to the latest compatible version. Followings are version details:

  • Affected version(s): < 1.71.0
  • Patched version(s): 1.71.0

References

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Related Issues

See something that needs correcting? Let us knowUpdated June 19, 2026