7 known security vulnerabilities
- criticalGHSA-68xg-gqqm-vgj8(CVE-2023-40175)
Puma HTTP Request/Response Smuggling vulnerability
Show 6 more vulnerabilitiesShow fewer vulnerabilities1 critical2 high2 moderate1 low
- criticalGHSA-h99w-9q5r-gjq9(CVE-2022-24790)
Puma vulnerable to HTTP Request Smuggling
- highGHSA-q28m-8xjw-8vr5(CVE-2021-29509)
Puma's Keepalive Connections Causing Denial Of Service
- highGHSA-rmj8-8hhh-gv5h(CVE-2022-23634)
Puma used with Rails may lead to Information Exposure
- moderateGHSA-9hf4-67fc-4vf4(CVE-2024-45614)
Puma's header normalization allows for client to clobber proxy set headers
- moderateGHSA-c2f4-cvqm-65w2(CVE-2024-21647)
Puma HTTP Request/Response Smuggling vulnerability
- lowGHSA-48w2-rm65-62xx(CVE-2021-41136)
Puma with proxy which forwards LF characters as line endings could allow HTTP request smuggling
Puma is a simple, fast, threaded, and highly concurrent HTTP 1.1 server for Ruby/Rack applications. Puma is intended for use in both development and production environments. It's great for highly concurrent Ruby implementations such as Rubinius and JRuby as well as as providing process worker support to support CRuby well.
Required Ruby Version
>= 2.2
Authors
Evan Phoenix
Versions
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8.0.2
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source
- 8.0.2 source May 26, 2026 (259 KB)
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java
- 8.0.2 multi-abi May 26, 2026 (287 KB)
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8.0.1
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source
- 8.0.1 source April 26, 2026 (259 KB) vulnerable
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java
- 8.0.1 multi-abi April 26, 2026 (287 KB) vulnerable
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8.0.0
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source
- 8.0.0 source April 09, 2026 (259 KB) vulnerable
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java
- 8.0.0 multi-abi April 09, 2026 (288 KB) vulnerable
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7.2.1
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source
- 7.2.1 source May 27, 2026 (241 KB)
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java
- 7.2.1 multi-abi May 27, 2026 (269 KB)
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7.2.0
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source
- 7.2.0 source January 21, 2026 (241 KB) vulnerable
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java
- 7.2.0 multi-abi January 21, 2026 (264 KB) vulnerable
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4.3.7
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source
- 4.3.7 source November 30, 2020 (172 KB) critically vulnerable
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java
- 4.3.7 multi-abi November 30, 2020 (192 KB) critically vulnerable
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