CVE-2026-69217

Http4s (a Scala HTTP service interface) is vulnerable to CL.CL request smuggling due to its Ember HTTP/1.1 parser accepting differing duplicate Content-Length headers and using the last value instead of rejecting the message. Affected versions are prior to 0.23.35 and 1.0.0-M47 . When an Ember se...

EUVD-2026-79193

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember’s HTTP/1.1 parser accepts differing duplicate Content-Length headers and uses the last value instead of rejecting the message. When an Ember server is behind a keep-alive intermediary that selects a different...

CVE-2026-69204

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/1.1 does not reject messages containing both Transfer-Encoding and Content-Length, so an intermediary and Ember can select different body framing rules. When ember-server is behind a keep-alive intermediary...

CVE-2026-69204

CVE-2026-69204 affects Http4s , a Scala HTTP library, specifically the Ember HTTP/1.1 implementation. The root cause is that Ember does not reject messages containing both Transfer-Encoding and Content-Length headers, allowing an intermediary and Ember to select different body framing rules. This...

EUVD-2026-79025

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/1.1 does not reject messages containing both Transfer-Encoding and Content-Length, so an intermediary and Ember can select different body framing rules. When ember-server is behind a keep-alive intermediary...

CVE-2026-69204 Http4s: Ember accepts Transfer-Encoding combined with Content-Length (CL.TE request smuggling)

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/1.1 does not reject messages containing both Transfer-Encoding and Content-Length, so an intermediary and Ember can select different body framing rules. When ember-server is behind a keep-alive intermediary...

CVE-2026-69204 Http4s: Ember accepts Transfer-Encoding combined with Content-Length (CL.TE request smuggling)

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, Ember HTTP/1.1 does not reject messages containing both Transfer-Encoding and Content-Length, so an intermediary and Ember can select different body framing rules. When ember-server is behind a keep-alive intermediary...

CVE-2026-58483

mcp-searxng is a Model Context Protocol server that gives AI assistants web search and URL-reading capabilities through SearXNG. Prior to 1.7.1, weburlread in src/index.ts passes a caller-supplied URL to readUrlContent in src/url-reader.ts, where checkContentLength treats a missing Content-Length...

CVE-2026-58483

mcp-searxng , a Model Context Protocol server for SearXNG integration, is vulnerable to denial of service in versions prior to 1.7.1 . The web_url_read function in src/index.ts passes a caller-supplied URL to readUrlContent() in src/url-reader.ts, where checkContentLength() treats a missing Conte...

EUVD-2026-79124

mcp-searxng is a Model Context Protocol server that gives AI assistants web search and URL-reading capabilities through SearXNG. Prior to 1.7.1, weburlread in src/index.ts passes a caller-supplied URL to readUrlContent in src/url-reader.ts, where checkContentLength treats a missing Content-Length...

CVE-2019-19945_Test

CVE-2019-19945Test This is the code for the first Proposed CVE 1. Install Docker 2. Build & RUN Server cd Server docker build -t server/cve . docker run -d --name server -p 80:80 server/cve 3. Get Server Container IP Linux sudo docker container inspect server | grep -i IPAddress Windows Powershel...

EUVD-2023-60690

Tornado before 6.3.3 contains an HTTP request smuggling vulnerability due to improper parsing of Content-Length headers accepting non-standard characters. Attackers can send crafted HTTP requests with these characters to bypass proxy validation and smuggle requests when deployed behind certain...

CVE-2026-38427

CVE-2026-38427：Tasmota fetchjpg 中的整数回绕导致堆缓冲区溢出 CVE： CVE-2026-38427 严重性： 严重 CVSS 9.8 产品： Arendst Tasmota 受影响版本： = 15.3.0.3 文件： tasmota/tasmotaxdrvdriver/xdrv10scripter.ino 函数： fetchjpg — case 2 MJPEG 帧获取 作者： Saidakbarxon Maxsudxonov 披露： 负责任的披露——发布前已报告给 Tasmota 总结 Tasmota 脚本驱动中的 fetchjpg 函数存在 uint1...

CLZero

CLZero HTTP/1.1 CL.0 リクエストスマグリング攻撃ベクターをファジングするためのプロジェクトです。 概要 @albinowax、@defparam、そして@d3dに感謝します。このツールは彼らなしでは存在しませんでした。ツール Smuggler に触発され、すべての攻撃ガジェットはSmugglerおよび https://portswigger.net/research/how-to-turn-security-research-into-profit から採用しています。...

CVE-2024-38828

CVE-2024-38828 Vulnerability Description The test checks behavior/reaction in Spring Framework with and without the CVE-2024-38828 vulnerability. In ByteArrayHttpMessageConverter, memory is allocated in ByteArrayOutputStream based on the Content-Length request header, which may not match reality ...

citrixmash_scanner

CVE-2019-19781 citrixmash 扫描器 一个用于检查易受 CVE-2019-19781 攻击的 Citrix 设备的多线程扫描器。 该扫描器不会尝试入侵/利用主机，并避免下载任何敏感内容。使用 HEAD 请求判断目标是否易受攻击。通过验证 Content-Length 响应头中的特定值来减少误报。 citrixmashscanner 既支持接收网络范围，也支持接收单个主机。 安装 root@kitploit: $ go get -u github.com/x1sec/citrixmashscanner 或者，可在 此处 获取适用于 Windows、Mac 和 Linu...

CVE-2026-65838

Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.27.35, the opaAuthorizeRequestWithBody filter in filters/openpolicyagent/openpolicyagent.go can allow an oversized declared Content-Length request to bypass a deny-on-presence Rego policy because...

CVE-2026-65838 Skipper: an oversized declared-`Content-Length` body still hands OPA an empty `parsed_body`, so deny-on-presence Rego policies fail OPEN while the full payload reaches upstream

Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.27.35, the opaAuthorizeRequestWithBody filter in filters/openpolicyagent/openpolicyagent.go can allow an oversized declared Content-Length request to bypass a deny-on-presence Rego policy because...

CVE-2026-65838

Skipper , an HTTP router and reverse proxy, has a bypass in its OPA authorization filter prior to version 0.27.35 . The opaAuthorizeRequestWithBody filter uses ExtractHttpBodyOptionally, which leaves OPA with an empty parsed_body when an oversized Content-Length request exceeds the -open-policy-a...

Astra Linux – Vulnerability in Waitress

Waitress version 1.3.1 allows for the smuggling of requests by sending the Content-Length header twice. Waitress would fold the two Content-Length headers together, and since it cannot convert the now comma-separated values into integers, it internally sets the Content-Length to 0. If two...