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User Impersonation

🗓️ 05 Jun 2026 17:08:38Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 16 Views

Puma user impersonation via PROXY protocol v1 spoofing; upgrade to 7.2.1 or 8.0.2+.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-47737
14 Jul 202619:45
attackerkb
cgr
Chainguard
CVE-2026-47737 vulnerabilities
10 Jun 202607:25
cgr
cve
CVE
CVE-2026-47737
14 Jul 202619:45
cve
cvelist
Cvelist
CVE-2026-47737 Puma PROXY Protocol v1 Accepts Repeated Protocol Headers on Persistent Connections
14 Jul 202619:45
cvelist
debiancve
Debian CVE
CVE-2026-47737
14 Jul 202619:45
debiancve
euvd
EUVD
EUVD-2026-44427
14 Jul 202619:45
euvd
github
Github Security Blog
Puma PROXY Protocol v1 Accepts Repeated Protocol Headers on Persistent Connections
9 Jun 202600:09
github
nvd
NVD
CVE-2026-47737
14 Jul 202620:17
nvd
osv
OSV
CGA-2HHC-62Q2-FW2R
9 Jun 202613:56
osv
osv
OSV
CGA-32HP-5F7V-G2VH
9 Jun 202611:17
osv
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Vulners
Node
OR
pumapumaRange5.5.07.2.1
pumapumaRange8.0.08.0.2

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15 Jul 2026 14:37Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
CVSS 48.7
EPSS0.00266
SSVC
16