atomic-agents-stack: Dashboard HTTP server path traversal allows arbitrary file read

The optional dashboard HTTP server atomicagents/dashboard/serve.py builds filesystem paths directly from the request path and serves them without a containment check. It is the only per-request untrusted-path site in the codebase that does not route through io.saferesolveunder. Literal ../ segmen...

Twisted vulnerable to NameVirtualHost Host header injection

When the host header does not match a configured host, twisted.web.vhost.NameVirtualHost will return a NoResource resource which renders the Host header unescaped into the 404 response allowing HTML and script injection.Example configuration:pythonfrom twisted.web.server import Sitefrom...

PYSEC-2026-1055 Twisted vulnerable to NameVirtualHost Host header injection

When the host header does not match a configured host, twisted.web.vhost.NameVirtualHost will return a NoResource resource which renders the Host header unescaped into the 404 response allowing HTML and script injection. Example configuration: python from twisted.web.server import Site from...

CVE-2026-40246

free5GC is an open-source implementation of the 5G core network. In versions 1.4.2 and below of the UDR service, the handler for deleting Traffic Influence Subscriptions checks whether the influenceId path segment equals subs-to-notify, but does not return after sending the HTTP 404 response when...

CVE-2025-54129: Observable Response Discrepancy

HAXiam is a packaging wrapper for HAXcms which allows anyone to spawn their own microsite management platform. In versions 11.0.4 and below, the application returns a 200 response when requesting the data of a valid user and a 404 response when requesting the data of an invalid user. This can be...

CVE-2020-27219

In all version of Eclipse Hawkbit prior to 0.3.0M7, the HTTP 404 Not Found JSON response body returned by the REST API may contain unsafe characters within the path attribute. Sending a POST request to a non existing resource will return the full path from the given URL unescaped to the client...

OESA-2023-1911 python-twisted security update

Twisted is an event-based framework for internet applications, supporting Python 2.7 and Python 3.5+. It includes modules for many different purposes, including the following: Security Fixes: Twisted is an event-based framework for internet applications. Started with version 0.9.4, when the host...

Reflected Cross-site Scripting (XSS)

generator-hottowel is vulnerable to Reflected Cross-site Scripting XSS attacks. The library does not properly handle invalid calls to assets as it uses a custom 404 response object, allowing an attacker to inject and execute JavaScript through the app.use function in app/templates/src/server/app....

CVE-2022-39348

A host header injection flaw was found in the twisted event-based framework's web module. When the host header does not match a configured host, the web module will render unescaped characters into the 404 response. This can result in HTML and script injection. For this vulnerability to be...

CVE-2022-39348: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

Twisted is an event-based framework for internet applications. Started with version 0.9.4, when the host header does not match a configured host twisted.web.vhost.NameVirtualHost will return a NoResource resource which renders the Host header unescaped into the 404 response allowing HTML and scri...

CVE-2022-39348

Twisted is an event-based framework for internet applications. Started with version 0.9.4, when the host header does not match a configured host twisted.web.vhost.NameVirtualHost will return a NoResource resource which renders the Host header unescaped into the 404 response allowing HTML and scri...

Lucee < 5.3.5.96, 5.3.6.x < 5.3.6.68, 5.3.7.x < 5.3.7.47 RCE Vulnerability (GHSA-2xvv-723c-8p7r) - Active Check

Lucee is prone to a remote code execution RCE vulnerability. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:lucee:luceeserver";...

Design/Logic Flaw

Http4s is a Scala interface for HTTP services. StaticFile.fromUrl can leak the presence of a directory on a server when the URL scheme is not file://, and the URL points to a fetchable resource under its scheme and authority. The function returns FNone, indicating no resource, if url.getFile is a...

CVE-2020-4028

CVE-2020-4028 affects Atlassian Jira Server/Data Center (versions before 8.9.1). Vulnerability arises because various resources responded with 404 instead of redirecting unauthenticated users to the login page, enabling information disclosure about whether resources exist during login redirection...

CVE-2020-4028: Observable Discrepancy

Versions before 8.9.1, Various resources in Jira responded with a 404 instead of redirecting unauthenticated users to the login page, in some situations this may have allowed unauthorised attackers to determine if certain resources exist or not through an Information Disclosure vulnerability...

CVE-2020-11576: Observable Discrepancy

Fixed in v1.5.1, Argo version v1.5.0 was vulnerable to a user-enumeration vulnerability which allowed attackers to determine the usernames of valid non-SSO accounts because /api/v1/session returned 401 for an existing username and 404 otherwise...

Mail.ru: Reflected XSS at city-mobil.ru

Reflected XSS via URI vector in https://city-mobil.ru/ 404 response...

CVE-2016-2165

The Loggregator Traffic Controller endpoints in cf-release v231 and lower, Pivotal Elastic Runtime versions prior to 1.5.19 AND 1.6.x versions prior to 1.6.20 are not cleansing request URL paths when they are invalid and are returning them in the 404 response. This could allow malicious scripts t...

CVE-2016-2165

The Loggregator Traffic Controller endpoints in cf-release v231 and lower, Pivotal Elastic Runtime versions prior to 1.5.19 AND 1.6.x versions prior to 1.6.20 are not cleansing request URL paths when they are invalid and are returning them in the 404 response. This could allow malicious scripts t...

Code injection

The Loggregator Traffic Controller endpoints in cf-release v231 and lower, Pivotal Elastic Runtime versions prior to 1.5.19 AND 1.6.x versions prior to 1.6.20 are not cleansing request URL paths when they are invalid and are returning them in the 404 response. This could allow malicious scripts t...