PYSEC-2026-2484 FastChat has Denial of Service Through Blocking Event Loop in Model Workers (Incomplete Fix for ff66426)

A security vulnerability has been detected in lm-sys fastchat up to 0.2.36. This issue affects the function apigenerate of the component Worker API Endpoint. The manipulation leads to resource consumption. The attack can be initiated remotely. The exploit has been disclosed publicly and may be...

FastChat has Denial of Service Through Blocking Event Loop in Model Workers (Incomplete Fix for ff66426)

A security vulnerability has been detected in lm-sys fastchat up to 0.2.36. This issue affects the function apigenerate of the component Worker API Endpoint. The manipulation leads to resource consumption. The attack can be initiated remotely. The exploit has been disclosed publicly and may be...

[SECURITY] Fedora 44 Update: python-tornado-6.5.7-1.fc44

Tornado is an open source version of the scalable, non-blocking web server and tools. The framework is distinct from most mainstream web server frameworks and certainly most Python frameworks because it is non-blocking and reasonably fast. Because it is non-blocking and uses epoll, it can handle...

[SECURITY] Fedora 43 Update: python-tornado-6.5.7-1.fc43

Tornado is an open source version of the scalable, non-blocking web server and tools. The framework is distinct from most mainstream web server frameworks and certainly most Python frameworks because it is non-blocking and reasonably fast. Because it is non-blocking and uses epoll, it can handle...

CVE-2026-54590

AsyncSSH is a Python package which provides an asynchronous client and server implementation of the SSHv2 protocol on top of the Python asyncio framework. Version 2.23.0 contains an incomplete fix for CVE-2026-45309 in SSHServerConfig.settokens that blocks /, , and .. before %u substitution in...

PYSEC-2026-1965 Hugging Face Text Generation Inference vulnerable to Uncontrolled Resource Consumption

A vulnerability in huggingface/text-generation-inference version 3.3.6 allows unauthenticated remote attackers to exploit unbounded external image fetching during input validation in VLM mode. The issue arises when the router scans inputs for Markdown image links and performs a blocking HTTP GET...

AIOHTTP vulnerable to DoS through chunked messages

SummaryHandling of chunked messages can result in excessive blocking CPU usage when receiving a large number of chunks. ImpactIf an application makes use of the request.read method in an endpoint, it may be possible for an attacker to cause the server to spend a moderate amount of blocking CPU ti...

PYSEC-2026-1106 AIOHTTP vulnerable to DoS through chunked messages

Summary Handling of chunked messages can result in excessive blocking CPU usage when receiving a large number of chunks. Impact If an application makes use of the request.read method in an endpoint, it may be possible for an attacker to cause the server to spend a moderate amount of blocking CPU...

vLLM vulnerable to DoS via large Chat Completion or Tokenization requests with specially crafted `chat_template_kwargs`

SummaryThe /v1/chat/completions and /tokenize endpoints allow a chattemplatekwargs request parameter that is used in the code before it is properly validated against the chat template. With the right chattemplatekwargs parameters, it is possible to block processing of the API server for long...

4 Best Email Security Solutions to Keep Employee Inboxes Safe

Compare leading and best email security solutions with AI threat detection, phishing defense, malware blocking, and DLP features for teams...

CVE-2026-34170

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, the GithubApp apiurl field is used as the base URL for server-side HTTP requests without allowlisting or private IP blocking, allowing an authenticated user to configure a...

CVE-2026-34170 Coolify: Server-Side Request Forgery via attacker-controlled GitHub App API URL

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, the GithubApp apiurl field is used as the base URL for server-side HTTP requests without allowlisting or private IP blocking, allowing an authenticated user to configure a...

CVE-2026-34170 Coolify: Server-Side Request Forgery via attacker-controlled GitHub App API URL

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, the GithubApp apiurl field is used as the base URL for server-side HTTP requests without allowlisting or private IP blocking, allowing an authenticated user to configure a...

ROS-20260702-73-0014

The vulnerability in the kernel-lt is related to incorrect blocking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the password blocking mechanism (MAX_LOGIN_ATTEMPS) in the pgAdmin 4 database management tool allows a malicious user to gain unauthorized access to protected information. [source-iocs-preserved const=MAX_LOGIN_ATTEMPTS]

The vulnerability of the password blocking mechanism MAXLOGINATTEMPS of the pgAdmin 4 database management tool is related to insufficient restrictions on authentication attempts. Exploiting this vulnerability could allow a malicious actor, operating remotely, to gain unauthorized access to...

CVE-2026-58034 Stored XSS through a system message when blocking a temporary account that's related to other temporary accounts

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser.TempAccounts/components/blockConnectedTempAccountsField.Vue. This issue affects...

Inefficient Algorithmic Complexity

Overview org.webjars.npm:brace-expansion is a WebJar for brace-expansion. Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity via the expand function. An attacker can cause excessive CPU consumption and block the event loop by supplying a specially crafted strin...

CVE-2026-49432 Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Stomp: STOMP negative content-length enables denial of service

Improper Input Validation vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Stomp. A remote unauthenticated peer that can reach an exposed STOMP connector can trigger denial-of-service behavior by sending a negative content-length. For the NIO STOMP transport, an attacker can...

CVE-2026-45822

decode-uri-component through 0.4.1 is vulnerable to denial of service. The decode function splits input on '%' producing N tokens and calls decodeComponents, exhibiting super-linear parsing time: 200 '%ab' tokens takes approximately 0.7s, 700 tokens approximately 6s, and 1400 tokens approximately...

CVE-2026-13149

The CVE-2026-13149 entry concerns the library brace-expansion up to version 5.0.6. The vulnerability is in the expand() function, which exhibits exponential-time complexity proportional to the number of consecutive non-expanding '{}' brace groups. This allows an attacker to craft input that cause...