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.
Scores
CVSS v3
5.3
EPSS
0.0006
EPSS Percentile
17.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (3)
puppet/puppet_enterprise
2021.7.1
puppet/puppet_enterprise
2023.0
puppet/puppet_server
7.9.2
Published
May 04, 2023
Tracked Since
Feb 18, 2026