Denial Of Service (DoS)

shopware/core is vulnerable to Denial of Service DoS. The vulnerability is due to lack of input length restrictions and inefficient processing of long password inputs, which allows attackers to consume excessive server resources...

CVE-2024-8053

In version v0.3.10 of open-webui/open-webui, the api/v1/utils/pdf endpoint lacks authentication mechanisms, allowing unauthenticated attackers to access the PDF generation service. This vulnerability can be exploited by sending a POST request with an excessively large payload, potentially leading...

Open WebUI lacks authentication for the `api/v1/utils/pdf` endpoint

In version v0.3.10 of open-webui/open-webui, the api/v1/utils/pdf endpoint lacks authentication mechanisms, allowing unauthenticated attackers to access the PDF generation service. This vulnerability can be exploited by sending a POST request with an excessively large payload, potentially leading...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS through the /3/ParseSetup endpoint. An attacker can cause inefficient regular expression complexity, leading to the exhaustion of server resources and making the server unresponsive by applying...

GHSA-7QQ7-PVM9-X8RF H2O Vulnerable to Denial of Service (DoS) via `/3/ParseSetup` Endpoint

A vulnerability in the /3/ParseSetup endpoint of h2oai/h2o-3 version 3.46.0.1 allows for a denial of service DoS attack. The endpoint applies a user-specified regular expression to a user-controllable string. This can be exploited by an attacker to cause inefficient regular expression complexity,...

CVE-2024-8053

In version v0.3.10 of open-webui/open-webui, the api/v1/utils/pdf endpoint lacks authentication mechanisms, allowing unauthenticated attackers to access the PDF generation service. This vulnerability can be exploited by sending a POST request with an excessively large payload, potentially leading...

CVE-2024-10051 Unauthenticated Denial of Service in shaunwei/realchar

Realchar version v0.0.4 is vulnerable to an unauthenticated denial of service DoS attack. The vulnerability exists in the file upload request handling, where appending characters, such as dashes -, to the end of a multipart boundary in an HTTP request causes the server to continuously process eac...

CVE-2024-10550

CVE-2024-10550 affects h2oai/h2o-3 v3.46.0.1. The /3/ParseSetup endpoint applies a user-specified regex to a user-controlled string, enabling Regular Expression DoS (ReDoS) that can exhaust server resources and render the service unresponsive. Affected component: h2o-core in h2o-3; root cause is ...

PT-2025-12045

Name of the Vulnerable Software and Affected Versions h2oai/h2o-3 version 3.46.0.1 Description A denial of service DoS attack can be performed by exploiting a vulnerability in the "/3/ParseSetup" endpoint. This endpoint applies a user-specified regular expression to a user-controllable string,...

OESA-2025-1182 etcd security update

%expand: Security Fixes: A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by the http2.Server.MaxConcurrentStreams setting, resetting an in-progress request allows th...

Security Bulletin: IBM watsonx Orchestrate Cartridge affected by vulnerability in HTTP/2 protocol

Summary IBM watsonx Orchestrate Cartridge contains a vulnerable version of HTTP/2 protocol Vulnerability Details CVEID:CVE-2023-44487 DESCRIPTION: The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited i...

CVE-2024-35231

rack-contrib provides contributed rack middleware and utilities for Rack, a Ruby web server interface. Versions of rack-contrib prior to 2.5.0 are vulnerable to denial of service due to the fact that the user controlled data profilerruns was not constrained to any limitation. This would lead to...

GHSA-F8MX-CWFH-7HR2 TShock allows chat while not fully connected, possible ban evasion

This issue was reported to TShock by @ohayo, but was found by the Discord user by the name of sofurry.com. Please note that this user does not own this domain on the internet, just the discord handle. TShock overrides certain Terraria vanilla systems, including chat, and the connection handling,...

CVE-2024-11187

CVE-2024-11187 is a BIND DNS vulnerability in which crafted queries can force the server or a resolver to exhaust CPU/memory by returning many records in the Additional section. Affected BIND versions include 9.11.0–9.11.37, 9.16.0–9.16.50, 9.18.0–9.18.32, 9.20.0–9.20.4, 9.21.0–9.21.3, and relate...

ISC BIND 安全漏洞

ISC BIND is an ISC open source suite of open source software that implements the DNS protocol. A security vulnerability exists in ISC BIND 9 that stems from the ability to construct a zone such that certain queries to it will generate responses containing a large number of additional partial...

Navigating the New Era of AI Traffic: How to Identify and Block AI Scrapers

In the not-so-distant past, webmasters faced challenges from bots like Google's search spiders, which diligently scanned websites to index content and provide the best search results for users. Fast forward to today, and we are witnessing a new breed of bot: Large Language Models LLMs like ChatGP...

BIT-NODE-MIN-2023-44487

The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023...

UBUNTU-CVE-2024-41996

Validating the order of the public keys in the Diffie-Hellman Key Agreement Protocol, when an approved safe prime is used, allows remote attackers from the client side to trigger unnecessarily expensive server-side DHE modular-exponentiation calculations. The client may cause asymmetric resource...

PT-2024-29681

Name of the Vulnerable Software and Affected Versions OpenSSL versions 1.x through 1.1.1 OpenSSL versions 3.x through 3.0.5 OpenSSL versions prior to 17.0.5 Description Validating the order of the public keys in the Diffie-Hellman Key Agreement Protocol, when an approved safe prime is used, allow...

CVE-2024-6893 Journyx Unauthenticated XML External Entities Injection

The "soapcgi.pyc" API handler allows the XML body of SOAP requests to contain references to external entities. This allows an unauthenticated attacker to read local files, perform server-side request forgery, and overwhelm the web server resources...