CVE-2026-115732
Incorrect authorization in the certificate-name matching of trapperkeeper-authorization, as used by Puppet Server, in the affected products,
CVSS
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Sem CVSS
EPSS
0.7%
p55
KEV
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Exploit Today
16
0-100
Publicado: 3 de nov. de 2026 · Última mod.: 6 de nov. de 2026 · CWE-697 · CWE-863
Incorrect authorization in the certificate-name matching of trapperkeeper-authorization, as used by Puppet Server, in the affected products, allows a client that holds a CA-signed certificate whose name extends or shortens an authorized hostname to be authorized as that host. This enables impersonation of other nodes and, in Puppet Enterprise, access to certificate-authority administration and remote command execution on managed nodes. Exploitation requires a certificate with a colliding name, which the certificate authority issues by approval or autosign.