CVE-2026-8466 Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

EEF-CVE-2026-8466 Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy

Summary Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboy\req:read\part/3 in src/cowboy\req.erl accumulates incoming request bytes into a Buffer binary with no...

CVE-2026-8466

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

CVE-2026-8466

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

CVE-2026-8466 Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy

Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboyreq:readpart/3 in src/cowboyreq.erl accumulates incoming request bytes into a Buffer binary with no upper-bound chec...

PT-2026-40763

Name of the Vulnerable Software and Affected Versions cowboy versions 2.0.0 through 2.14.x Description An issue in multipart header parsing allows an unauthenticated attacker to cause a denial of service via unbounded buffer accumulation. The function read part in src/cowboy req.erl accumulates...

Cowboy 安全漏洞

Cowboy is a lightweight and high-performance HTTP server based on Erlang/OTP, developed by Nine Nines. Versions of Cowboy from 2.0.0 to 2.15.0 contained security vulnerabilities. These vulnerabilities stemmed from unlimited buffer accumulation during multipart header parsing. This could allow...

GHSA-Q8X4-X7MP-5VG2 Plug.Cowboy vulnerable to unauthenticated remote DoS via HTTP/2 `:scheme` atom-table exhaustion

Summary An unauthenticated remote denial-of-service vulnerability in Plug.Cowboy.Conn allows any attacker who can reach an HTTPS Plug.Cowboy listener via HTTP/2 to permanently exhaust the BEAM atom table and crash the entire Erlang VM. Am I Affected? All users running plugcowboy with HTTP/2 may b...

EUVD-2026-25845

Plug.Cowboy vulnerable to unauthenticated remote DoS via HTTP/2 :scheme atom-table exhaustion...

Plug.Cowboy vulnerable to unauthenticated remote DoS via HTTP/2 `:scheme` atom-table exhaustion

Summary An unauthenticated remote denial-of-service vulnerability in Plug.Cowboy.Conn allows any attacker who can reach an HTTPS Plug.Cowboy listener via HTTP/2 to permanently exhaust the BEAM atom table and crash the entire Erlang VM. Am I Affected? All users running plugcowboy with HTTP/2 may b...

CVE-2026-32688

Allocation of Resources Without Limits or Throttling vulnerability in elixir-plug plugcowboy allows unauthenticated remote denial of service via atom table exhaustion. Plug.Cowboy.Conn.conn/1 in lib/plug/cowboy/conn.ex calls String.toatom/1 on the value returned by :cowboyreq.scheme/1. For HTTP/2...

CVE-2026-32688 Atom table exhaustion via HTTP/2 :scheme pseudo-header in plug_cowboy

Allocation of Resources Without Limits or Throttling vulnerability in elixir-plug plugcowboy allows unauthenticated remote denial of service via atom table exhaustion. Plug.Cowboy.Conn.conn/1 in lib/plug/cowboy/conn.ex calls String.toatom/1 on the value returned by :cowboyreq.scheme/1. For HTTP/2...

CVE-2026-32688

Allocation of Resources Without Limits or Throttling vulnerability in elixir-plug plugcowboy allows unauthenticated remote denial of service via atom table exhaustion. Plug.Cowboy.Conn.conn/1 in lib/plug/cowboy/conn.ex calls String.toatom/1 on the value returned by :cowboyreq.scheme/1. For HTTP/2...

EEF-CVE-2026-32688 Atom table exhaustion via HTTP/2 :scheme pseudo-header in plug_cowboy

Summary Allocation of Resources Without Limits or Throttling vulnerability in elixir-plug plug\cowboy allows unauthenticated remote denial of service via atom table exhaustion. Plug.Cowboy.Conn.conn/1 in lib/plug/cowboy/conn.ex calls String.to\atom/1 on the value returned by :cowboy\req.scheme/1...

CVE-2026-32688 Atom table exhaustion via HTTP/2 :scheme pseudo-header in plug_cowboy

Allocation of Resources Without Limits or Throttling vulnerability in elixir-plug plugcowboy allows unauthenticated remote denial of service via atom table exhaustion. Plug.Cowboy.Conn.conn/1 in lib/plug/cowboy/conn.ex calls String.toatom/1 on the value returned by :cowboyreq.scheme/1. For HTTP/2...

elixir-plug Plug.Cowboy 安全漏洞

Elixir-Plug Plug.Cowboy is a configuration tool for the web server of the elixir-plug company. Versions of Elixir-Plug Plug.Cowboy from 2.0.0 to 2.8.1 had security vulnerabilities. These vulnerabilities stemmed from unlimited resource allocation, which could allow unauthenticated remote attackers...

PT-2026-35422

Name of the Vulnerable Software and Affected Versions plug cowboy versions 2.0.0 through 2.8.0 Description An unauthenticated remote attacker can cause a denial of service via atom table exhaustion. In HTTP/2 connections, the Plug.Cowboy.Conn.conn/1 function in lib/plug/cowboy/conn.ex calls...

cowboytoyota.com Cross Site Scripting vulnerability OBB-3413530

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Cowboy Getobject Security Vulnerability

Cowboy Getobject is a codebase based on the Javascript language for working with objects and performing set and get operations by the Cowboy individual developers. A security vulnerability exists in getobject version 0.1.0, which can be exploited by an attacker to cause a denial of service and...

Hidden Cameras in Streetlights

Both the US Drug Enforcement Administration DEA and Immigration and Customs Enforcement ICE are hiding surveillance cameras in streetlights. According to government procurement data, the DEA has paid a Houston, Texas company called Cowboy Streetlight Concealments LLC roughly $22,000 since June 20...