PYSEC-2026-4127 Open WebUI: Admin demoted through SSO role sync keeps read and write access to all users' notes

Summary A user who is demoted from admin by an identity provider keeps admin-level read and write access to every user's notes, over any Socket.IO connection that was already open when the demotion happened. Open WebUI caches the user's role on the socket at connection time, and the two SSO...

BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens

A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function getredirectresponsefromopenid of the file litellm/proxy/managementendpoints/uisso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carri...

PYSEC-2026-4076 BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens

A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function getredirectresponsefromopenid of the file litellm/proxy/managementendpoints/uisso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carri...

LiteLLM: SSO Debug Flow Has Improper Authentication

A vulnerability was determined in BerriAI litellm up to 1.82.2. This affects the function json.dumps of the file litellm/proxy/managementendpoints/uisso.py of the component SSO Debug Flow. Executing a manipulation can lead to missing authentication. The attack can be executed remotely. The exploi...

PYSEC-2026-4071 LiteLLM: SSO Debug Flow Has Improper Authentication

A vulnerability was determined in BerriAI litellm up to 1.82.2. This affects the function json.dumps of the file litellm/proxy/managementendpoints/uisso.py of the component SSO Debug Flow. Executing a manipulation can lead to missing authentication. The attack can be executed remotely. The exploi...

PT-2026-105827

A vulnerability was determined in BerriAI litellm up to 1.82.2. This affects the function json.dumps of the file litellm/proxy/management endpoints/ui sso.py of the component SSO Debug Flow. Executing a manipulation can lead to missing authentication. The attack can be executed remotely. The...

PT-2026-105876

Summary A user who is demoted from admin by an identity provider keeps admin-level read and write access to every user's notes, over any Socket.IO connection that was already open when the demotion happened. Open WebUI caches the user's role on the socket at connection time, and the two SSO...

PT-2026-105831

A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function get redirect response from openid of the file litellm/proxy/management endpoints/ui sso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be...

Malicious Package

Overview epic-web-sso is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

CVE-2026-97274

Unauthenticated Bypass Vulnerability in OAuth Single Sign On – SSO OAuth Client = 7.1.2 versions...

EUVD-2026-89923

Unauthenticated Bypass Vulnerability in OAuth Single Sign On – SSO OAuth Client = 7.1.2 versions...

CVE-2026-97274

The WordPress OAuth Single Sign On – SSO (OAuth Client) plugin, versions

CVE-2026-97274 WordPress OAuth Single Sign On – SSO (OAuth Client) plugin <= 7.1.2 - Bypass vulnerability vulnerability

Unauthenticated Bypass Vulnerability in OAuth Single Sign On – SSO OAuth Client = 7.1.2 versions...

WordPress OAuth Single Sign On – SSO (OAuth Client) plugin <= 7.1.2 - Bypass vulnerability vulnerability

Bypass vulnerability vulnerability discovered by rpgsec in WordPress Plugin OAuth Single Sign On – SSO OAuth Client versions = 7.1.2...

PT-2026-103255

Name of the Vulnerable Software and Affected Versions OAuth Single Sign On – SSO OAuth Client versions prior to 7.1.3 Description An authentication bypass exists in the OAuth Single Sign On – SSO OAuth Client plugin that is reachable pre-login. This allows unauthenticated attackers to forge a...

CVE-2026-97274: Authentication Bypass by Spoofing

Unauthenticated Bypass Vulnerability in OAuth Single Sign On – SSO OAuth Client = 7.1.2 versions...

CVE-2026-101878

Bitwarden Server 2025.6.0 before 2026.5.0 declares the @ExternalId parameter of the UserReadBySsoUserOrganizationIdExternalId stored procedure as NVARCHAR50 while the column it queries stores NVARCHAR300, silently truncating the SSO login identifier on SQL Server deployments and allowing a user...

CVE-2026-101878 Bitwarden Server 2025.6.0 < 2025.6.0 Authentication Bypass via SSO Identifier Truncation

Bitwarden Server 2025.6.0 before 2026.5.0 declares the @ExternalId parameter of the UserReadBySsoUserOrganizationIdExternalId stored procedure as NVARCHAR50 while the column it queries stores NVARCHAR300, silently truncating the SSO login identifier on SQL Server deployments and allowing a user...

CVE-2026-101878

Bitwarden Server versions 2025.6.0 before 2026.5.0 are vulnerable to an authentication bypass on SQL Server deployments. The root cause is an identifier truncation issue where the @ExternalId parameter of the User_ReadBySsoUserOrganizationIdExternalId stored procedure is declared as NVARCHAR(50),...

CVE-2026-101878 Bitwarden Server 2025.6.0 < 2025.6.0 Authentication Bypass via SSO Identifier Truncation

Bitwarden Server 2025.6.0 before 2026.5.0 declares the @ExternalId parameter of the UserReadBySsoUserOrganizationIdExternalId stored procedure as NVARCHAR50 while the column it queries stores NVARCHAR300, silently truncating the SSO login identifier on SQL Server deployments and allowing a user...