What’s Vulnerable › Vulnerabilities

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

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-11-07 · updated 2026-06-17
Weakness: CWE-384

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.

Affected products

Puppet Enterprise: before 2021.7.6; from 2023.0 before 2023.5.0 — fixed in 2021.7.6, 2023.5.0

How to fix

Upgrade to a fixed version: Puppet Enterprise 2021.7.6, 2023.5.0. Check the vendor advisory for mitigations.

References

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