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CVE-2023-1894

nvd nist
Published: May 4, 2023Modified: Jun 17, 2026

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5.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Exploitability: 3.9 / Impact: 1.4
Source: NVD

Description

A Regular Expression Denial of Service (ReDoS) issue was discovered in Puppet Server 7.9.2 certificate validation. An issue related to specifically crafted certificate names significantly slowed down server operations.

Affected (3)

Puppet
2 products
Puppet Enterprise
Puppet Server
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Puppet
Puppet Enterprise
Version 2021.7.1
Puppet Enterprise
Version 2023.0
Puppet Server
Version 7.9.2

Related CWEs

CWE-1333
Inefficient Regular Expression Complexity
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

References (2)

Source: security@puppet.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.