PYSEC-2026-1995 urllib3's Proxy-Authorization request header isn't stripped during cross-origin redirects

When using urllib3's proxy support with ProxyManager, the Proxy-Authorization header is only sent to the configured proxy, as expected. However, when sending HTTP requests without using urllib3's proxy support, it's possible to accidentally configure the Proxy-Authorization header even though it...

JLSEC-2026-658 Deno: Miller-Rabin Primality Test Allows Zero Rounds

Summary node:crypto.checkPrimecandidate, options, callback and crypto.checkPrimeSynccandidate, options ran no Miller-Rabin rounds at all when the caller left options.checks at its default of 0. In that mode, the only test applied to the candidate was trial division by the primes up to 17,863. Any...

PYSEC-2026-1292 dbt allows Binding to an Unrestricted IP Address via socketsocket

Summary Binding to INADDRANY 0.0.0.0 or IN6ADDRANY :: exposes an application on all network interfaces, increasing the risk of unauthorized access. While doing some static analysis and code inspection, I found the following code binding a socket to INADDRANY by passing "" as the address. This...

vantage6 has insecure SSH configuration for node and server containers

ImpactNodes and servers get a ssh config by default that permits root login with password authentication. In a proper deployment, the SSH service is not exposed so there is no risk, but not all deployments are ideal. The default should therefore be less permissive.We will probably opt to complete...

D-Tale server-side request forgery through Web uploads

ImpactUsers hosting D-Tale publicly can be vulnerable to server-side request forgery SSRF allowing attackers to access files on the server. PatchesUsers should upgrade to version 3.9.0 where the "Load From the Web" input is turned off by default. You can find out more information on how to turn i...

DockerSpawner allows any image by default

ImpactUsers of JupyterHub deployments running DockerSpawner starting with 0.11.0 without specifying DockerSpawner.allowedimages configuration allow users to launch any pullable image, instead of restricting to only the single configured image, as intended. PatchesUpgrade to DockerSpawner 13...

PYSEC-2026-1312 DockerSpawner allows any image by default

Impact Users of JupyterHub deployments running DockerSpawner starting with 0.11.0 without specifying DockerSpawner.allowedimages configuration allow users to launch any pullable image, instead of restricting to only the single configured image, as intended. Patches Upgrade to DockerSpawner 13...

dtale vulnerable to Remote Code Execution through the Custom Filter Input

ImpactUsers hosting D-Tale publicly can be vulnerable to remote code execution allowing attackers to run malicious code on the server. PatchesUsers should upgrade to version 3.7.0 where the "Custom Filter" input is turned off by default. You can find out more information on how to turn it back on...

Apache Superset may expose internal traces on REST API endpoints

By default, stack traces for errors were enabled, which resulted in the exposure of internal traces on REST API endpoints to users.This vulnerability exists in Apache Superset versions up to and including 2.1.0...

PYSEC-2026-1168 Apache Superset has improper default REST API permission for Gamma users

An improper default REST API permission for Gamma users in Apache Superset up to and including 2.1.0 allows for an authenticated Gamma user to test database connections...

Unrestricted file upload in kiwi TCMS

ImpactKiwi TCMS allows users to upload attachments to test plans, test cases, etc. In earlier versions there is no control over what kinds of files can be uploaded. Thus a malicious actor may upload an .exe file or a file containing embedded JavaScript and trick others into clicking on these file...

Apache superset missing check for default SECRET_KEY

Session Validation attacks in Apache Superset versions up to and including 2.0.1. Installations that have not altered the default configured SECRETKEY according to installation instructions allow for an attacker to authenticate and access unauthorized resources. This does not affect Superset...

PYSEC-2026-1161 Apache superset missing check for default SECRET_KEY

Session Validation attacks in Apache Superset versions up to and including 2.0.1. Installations that have not altered the default configured SECRETKEY according to installation instructions allow for an attacker to authenticate and access unauthorized resources. This does not affect Superset...

Sentry SDK leaks sensitive session information when `sendDefaultPII` is set to `True`

ImpactWhen using the Django integration of the Sentry SDK in a specific configuration it is possible to leak sensitive cookies values, including the session cookie to Sentry. These sensitive cookies could then be used by someone with access to your Sentry issues to impersonate or escalate their...

PYSEC-2026-1051 tripleo-ansible may disclose important configuration details from an OpenStack deployment

A flaw was found in tripleo-ansible. Due to an insecure default configuration, the permissions of a sensitive file are not sufficiently restricted. This flaw allows a local attacker to use brute force to explore the relevant directory and discover the file, leading to information disclosure of...

tripleo-ansible may disclose important configuration details from an OpenStack deployment

A flaw was found in tripleo-ansible. Due to an insecure default configuration, the permissions of a sensitive file are not sufficiently restricted. This flaw allows a local attacker to use brute force to explore the relevant directory and discover the file, leading to information disclosure of...

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...

The vulnerability of the DefaultLevelDBSerializer class in the Apache Camel LevelDB Java framework allows a attacker to execute arbitrary code.

The vulnerability of the Camel-LevelDB DefaultLevelDBSerializer class in the Apache Camel LevelDB Java framework is related to deserialization mechanism flaws. Exploiting this vulnerability could allow an attacker to execute arbitrary code...

EUVD-2026-24969

mkfifo: permissions of an existing file are changed after FIFO creation fails...

GHSA-84RM-42XW-MX52 Coder's AI Bridge Proxy skips TLS certificate verification in default configuration

Summary The AI Bridge Proxy aibridgeproxyd created a goproxy server whose default transport set InsecureSkipVerify: true and only assigned a secure transport when an upstream proxy was configured. In the default configuration no upstream proxy, outbound HTTPS to the Coder access URL accepted any...