CVE-2023-37276: Inconsistent Interpretation of HTTP Requests

aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. aiohttp v3.8.4 and earlier are bundled with llhttp v6.0.6. Vulnerable code is used by aiohttp for its HTTP request parser when available which is the default case when installing from a wheel. This vulnerability only...

Node.js: Improper HTTP header block termination in llhttp

The vulnerability in Node.js 20's HTTP parser allowed improper termination of HTTP/1 headers using \r\n\rX instead of the required \r\n\r\n. This inconsistency enabled request smuggling. The issue was resolved by upgrading llhttp to version 9, which enforces correct header termination...

CVE-2023-30589

A vulnerability has been identified in the Node.js, where llhttp parser in the http module in Node.js does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS...

llhttp vulnerable to HTTP request smuggling

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

GHSA-CGGH-PQ45-6H9X llhttp vulnerable to HTTP request smuggling

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

AZL-27278 CVE-2023-30589 affecting package nodejs for versions less than 16.20.1-2

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

AZL-27279 CVE-2023-30589 affecting package nodejs18 for versions less than 18.17.1-2

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

Crlf injection

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

UBUNTU-CVE-2023-30589

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

CVE-2023-30589

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

CVE-2023-30589

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

CVE-2023-30589

CVE-2023-30589 – Node.js (llhttp CRLF handling) – Technical summary The llhttp parser in Node.js’ http module does not strictly use CRLF to delimit HTTP header fields, potentially allowing HTTP Request Smuggling. The CR character alone (without LF) can delimit headers, contrary to RFC7230 which r...

CVE-2023-30589

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

CVE-2023-30589

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

CVE-2023-30589: Undefined Security Weakness

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

SUSE SLES15 / openSUSE 15 Security Update : nodejs16 (SUSE-SU-2023:2663-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2663-1 advisory. Update to version 16.20.1: - CVE-2023-30581: Fixed mainModule.proto Bypass Experimental Policy Mechanism bsc1212574. ...

SUSE CVE-2023-30589

The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. The CR character without LF is sufficient to delimit HTTP header fields in the llhttp parser. According to RFC7230 section 3, only th...

Internet Bug Bounty: HTTP Request Smuggling via Empty headers separated by CR

The llhttp parser in the Node.js http module did not strictly use the CRLF sequence to delimit HTTP requests, which allowed for HTTP Request Smuggling HRS. This vulnerability affected all active versions of Node.js...

PT-2023-4497

Name of the Vulnerable Software and Affected Versions Node.js versions v16 through v20 Description The issue is related to the llhttp parser in the http module, which does not strictly use the CRLF sequence to delimit HTTP requests, leading to HTTP Request Smuggling HRS. The CR character without ...

Node.js: HTTP Request Smuggling via Empty headers separated by CR

HTTP Request Smuggling HRS was possible in Node.js v20.2.0 due to the llhttp parser in the http module not strictly using the CRLF sequence to delimit HTTP requests. The CR character without LF was sufficient to delimit HTTP header fields in the llhttp parser, which is not compliant with RFC7230...