CVE-2026-47066 Infinite loop in Alt-Svc header parser in hackney

Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in benoitc hackney allows Excessive Allocation. The Alt-Svc response header parser in src/hackneyaltsvc.erl does not guarantee forward progress. When parsetoken/2 receives a non-token, non-whitespace, non-comma byte e.g. !, @, =, ...

CVE-2026-47066

Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in benoitc hackney allows Excessive Allocation. The Alt-Svc response header parser in src/hackneyaltsvc.erl does not guarantee forward progress. When parsetoken/2 receives a non-token, non-whitespace, non-comma byte e.g. !, @, =, ...

CVE-2026-47069 CRLF injection in cookie domain/path options in hackney

Improper Neutralization of CRLF Sequences 'CRLF Injection' vulnerability in benoitc hackney allows HTTP Response Splitting. The hackneycookie:setcookie/3 function in src/hackneycookie.erl validates the Name and Value arguments against CRLF and control characters, but concatenates the domain and...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in Hackney versions prior to 2.0.0 through 4.0.1, which stems from a WebSocket client that does not set an upper limit on memory consumption, potentially leading to resource exhaustion...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in Hackney versions 2.0.0-beta.1 through prior to 4.0.1, which stems from the Alt-Svc response header parser's inability to guarantee forward progress, potentially leading to infinite loops and CPU exhaustion...

PT-2026-43073

Name of the Vulnerable Software and Affected Versions hackney versions 2.0.0 through 4.0.0 Description An allocation of resources without limits or throttling allows flooding. The function await response loop/6 in hackney h3 accumulates the HTTP/3 response body in memory without a size cap. Becau...

PT-2026-43067

Name of the Vulnerable Software and Affected Versions benoitc hackney versions 3.1.1 through 4.0.0 Description A sensitive data exposure issue exists where the HTTP/3 redirect handler in src/hackney h3.erl passes original request headers to a redirect target without performing cross-origin checks...

PT-2026-43064

Name of the Vulnerable Software and Affected Versions hackney versions 2.0.0-beta.1 through 4.0.0 Description An infinite loop exists in the Alt-Svc response header parser within src/hackney altsvc.erl. When the parse token/2 function receives a byte that is not a token, whitespace, or comma such...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in hackney versions prior to 0.13.0 to 4.0.1, which stems from a URL decoding of host components by URL normalization functions that could lead to server-side request forgery...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in hackney versions prior to 3.1.1 through 4.0.1, which stems from a failure to perform cross-domain checks in the HTTP/3 redirect handler, potentially leading to the disclosure of sensitive data...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in hackney versions prior to 2.0.0 through 4.0.1, which stems from a failure to strip CRLF sequences in WebSocket upgrade code, which could lead to HTTP request/response splitting...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in Hackney versions prior to 2.0.0 through 4.0.1, which stems from the accumulation of unsized HTTP/3 response bodies, which could lead to resource exhaustion...

PT-2026-43070

Name of the Vulnerable Software and Affected Versions hackney versions 2.0.0 through 4.0.0 Description The WebSocket client in src/hackney ws.erl lacks upper bounds on memory consumption across three code paths, allowing for flooding. First, the read handshake response/3 function accumulates...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in hackney versions prior to 0.10.0 through 4.0.1, which stems from the use of an infinite timeout by the SOCKS5 transport during TLS upgrades, which could result in infinite blocking of the connection process...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in Hackney versions prior to 2.0.0 to 4.0.1 that stems from the URL parser converting unrecognized URL schemes into permanent BEAM atoms, which could lead to atom table exhaustion and BEAM VM crashes...

PT-2026-43066

Name of the Vulnerable Software and Affected Versions hackney versions 0.9.0 through 4.0.0 Description Improper Neutralization of CRLF Sequences, also known as CRLF Injection, allows HTTP Response Splitting. The setcookie/3 function in src/hackney cookie.erl validates Name and Value arguments...

PT-2026-43068

Name of the Vulnerable Software and Affected Versions hackney versions 0.10.0 through 4.0.0 Description Uncontrolled Resource Consumption in the SOCKS5 transport within src/hackney socks5.erl allows flooding. While the caller-supplied timeout is applied during the SOCKS5 negotiation phase, the...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in Hackney versions 0 through prior to 4.0.1, which stems from a URL query component that does not percentile encode CRLF characters, potentially resulting in HTTP request splitting...

PT-2026-43065

Name of the Vulnerable Software and Affected Versions hackney versions 2.0.0 through 4.0.0 Description An issue in the URL parser within src/hackney url.erl allows for resource exhaustion. The parser uses the binary to atom/2 function to convert unrecognized URL schemes into permanent BEAM atoms...

Hackney 安全漏洞

Hackney is a program library from Hackney, Inc. A security vulnerability exists in hackney versions prior to 0.9.0 through 4.0.1, which stems from a lack of CRLF sequence checking of the domain and path options in the cookie setup function, which could lead to HTTP response splitting...