PYSEC-2026-1617 Model Context Protocol (MCP) Python SDK does not enable DNS rebinding protection by default

Description The Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without authentication using FastMCP with streamable HTTP or SSE transport, and has not configured...

LiteLLM Has a Leakage of Langfuse API Keys

In berriai/litellm version v1.52.1, an issue in proxyserver.py causes the leakage of Langfuse API keys when an error occurs while parsing team settings. This vulnerability exposes sensitive information, including langfusesecret and langfusepublickey, which can provide full access to the Langfuse...

PYSEC-2026-1543 LiteLLM Has a Leakage of Langfuse API Keys

In berriai/litellm version v1.52.1, an issue in proxyserver.py causes the leakage of Langfuse API keys when an error occurs while parsing team settings. This vulnerability exposes sensitive information, including langfusesecret and langfusepublickey, which can provide full access to the Langfuse...

D-Tale allows 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 3.16.1 where the update-settings endpoint blocks the ability for users to update the enablecustomfilters flag. You can find...

open-webui allows enumeration of file names and traversal of directories by observing the error messages

An information disclosure vulnerability exists in open-webui version 0.3.8. The vulnerability is related to the embedding model update feature under admin settings. When a user updates the model path, the system checks if the file exists and provides different error messages based on the existenc...

PYSEC-2026-1738 open-webui allows enumeration of file names and traversal of directories by observing the error messages

An information disclosure vulnerability exists in open-webui version 0.3.8. The vulnerability is related to the embedding model update feature under admin settings. When a user updates the model path, the system checks if the file exists and provides different error messages based on the existenc...

LoLLMS vulnerable to Expected Behavior Violation

A path traversal vulnerability exists in the applysettings function of parisneo/lollms versions prior to 9.5.1. The sanitizepath function does not adequately secure the discussiondbname parameter, allowing attackers to manipulate the path and potentially write to important system folders...

PYSEC-2026-1587 LoLLMS vulnerable to Expected Behavior Violation

A path traversal vulnerability exists in the applysettings function of parisneo/lollms versions prior to 9.5.1. The sanitizepath function does not adequately secure the discussiondbname parameter, allowing attackers to manipulate the path and potentially write to important system folders...

PYSEC-2026-2032 Improper Handling of Insufficient Permissions in `wagtail.contrib.settings`

Impact Due to an improperly applied permission check in the wagtail.contrib.settings module, a user with access to the Wagtail admin and knowledge of the URL of the edit view for a settings model can access and update that setting, even when they have not been granted permission over the model. T...

Improper Handling of Insufficient Permissions in `wagtail.contrib.settings`

ImpactDue to an improperly applied permission check in the wagtail.contrib.settings module, a user with access to the Wagtail admin and knowledge of the URL of the edit view for a settings model can access and update that setting, even when they have not been granted permission over the model. Th...

Nautobot's BANNER_* configuration can be used to inject arbitrary HTML content into Nautobot pages

ImpactA Nautobot user with admin privileges can modify the BANNERTOP, BANNERBOTTOM, and BANNERLOGIN configuration settings via the /admin/constance/config/ endpoint. Normally these settings are used to provide custom banner text at the top and bottom of all Nautobot web pages or specifically on t...

PYSEC-2026-1688 Nautobot's BANNER_* configuration can be used to inject arbitrary HTML content into Nautobot pages

Impact A Nautobot user with admin privileges can modify the BANNERTOP, BANNERBOTTOM, and BANNERLOGIN configuration settings via the /admin/constance/config/ endpoint. Normally these settings are used to provide custom banner text at the top and bottom of all Nautobot web pages or specifically on...

pgAdmin Cross-site Scripting vulnerability in /settings/store API response json payload

pgAdmin = 8.5 is affected by XSS vulnerability in /settings/store API response json payload. This vulnerability allows attackers to execute malicious script at the client end...

Wagtail has permission check bypass when editing a model with per-field restrictions through `wagtail.contrib.settings` or `ModelViewSet`

ImpactIf a model has been made available for editing through the wagtail.contrib.settings module or ModelViewSet, and the permission argument on FieldPanel has been used to further restrict access to one or more fields of the model, a user with edit permission over the model but not the specific...

PYSEC-2026-2031 Wagtail has permission check bypass when editing a model with per-field restrictions through `wagtail.contrib.settings` or `ModelViewSet`

Impact If a model has been made available for editing through the wagtail.contrib.settings module or ModelViewSet, and the permission argument on FieldPanel has been used to further restrict access to one or more fields of the model, a user with edit permission over the model but not the specific...

PYSEC-2026-1777 pgAdmin Cross-site Scripting vulnerability in /settings/store API response json payload

pgAdmin = 8.5 is affected by XSS vulnerability in /settings/store API response json payload. This vulnerability allows attackers to execute malicious script at the client end...

PYSEC-2026-1380 Flask-AppBuilder Has No Rate Limiting on Login AUTH DB

Impact Lack of rate limiting will allow an attacker to brute-force user credentials. Patches Ability to enable rate limiting on Flask-AppBuilder = 4.3.0. Use AUTHRATELIMITED = True and RATELIMITENABLED = True set the limit itself by using AUTHRATELIMIT. Will apply only to database authentication...

PYSEC-2026-1771 pgAdmin 4 vulnerable to directory traversal

pgAdmin 4 versions prior to v6.19 contains a directory traversal vulnerability. A user of the product may change another user's settings or alter the database...

CVE-2026-34034

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.466, the sentineltoken setting is used in shell commands without sufficient validation, allowing an authenticated user with access to server Sentinel settings to inject shell...

CVE-2026-34158

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.469, the executeInDocker helper wraps user-controlled commands in single quotes without escaping embedded single quotes. Attackers who can edit application settings can inject a...