puma Latest High & Critical Vulnerabilities

Latest High & Critical vulnerabilities published by puma

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14 July 2026

Memory Growth Vulnerability in Puma Web Server Affecting Multiple Versions
CVE-2026-47736
PumaPuma7.5HIGH
Source IP Spoofing Vulnerability in Puma Web Server by Puma
CVE-2026-47737
PumaPuma7.5HIGH

18 August 2023

Inconsistent Interpretation of HTTP Requests in puma
CVE-2023-40175
PumaPuma7.3HIGH

30 March 2022

HTTP Request Smuggling in puma
CVE-2022-24790
PumaPuma9.1CRITICAL

11 February 2022

Information Exposure when using Puma with Rails
CVE-2022-23634
PumaPuma8HIGH

11 May 2021

Keepalive Connections Causing Denial Of Service in puma
CVE-2021-29509
PumaPuma7.5HIGH

22 May 2020

HTTP Smuggling via Transfer-Encoding Header in Puma
CVE-2020-11076
PumaPuma👾🟡7.5HIGH