Lucene search
K

CVE-2026-47737 Puma PROXY Protocol v1 Accepts Repeated Protocol Headers on Persistent Connections

🗓️ 14 Jul 2026 19:45:16Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Puma PROXY Protocol v1 on persistent connections allows IP spoofing via headers re-parsing.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-47737
14 Jul 202619:45
attackerkb
Chainguard
CVE-2026-47737 vulnerabilities
10 Jun 202607:25
cgr
CVE
CVE-2026-47737
14 Jul 202619:45
cve
EUVD
EUVD-2026-44427
14 Jul 202619:45
euvd
Github Security Blog
Puma PROXY Protocol v1 Accepts Repeated Protocol Headers on Persistent Connections
9 Jun 202600:09
github
NVD
CVE-2026-47737
14 Jul 202620:17
nvd
OSV
CGA-HXJR-48XQ-VGJQ
10 Jun 202606:02
osv
OSV
GHSA-2VQW-3MP8-CGMX Puma PROXY Protocol v1 Accepts Repeated Protocol Headers on Persistent Connections
9 Jun 202600:09
osv
OSV
MINI-24X8-C52W-83CR
17 Jun 202613:10
osv
OSV
MINI-3PFV-C45H-H6H3
9 Jun 202619:43
osv
Rows per page
[
  {
    "vendor": "puma",
    "product": "puma",
    "versions": [
      {
        "version": ">= 5.5.0, < 7.2.1",
        "status": "affected"
      },
      {
        "version": ">= 8.0.0, < 8.0.2",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation