Reliance on Untrusted Inputs in a Security Decision

Overview sillytavern is a LLM Frontend for Power Users Affected versions of this package are vulnerable to Reliance on Untrusted Inputs in a Security Decision via the headerUserLogin function. An attacker can gain unauthorized access to any user account, including administrators, by injecting...

SillyTavern has Authentication Bypass via SSO Header Injection

Resolution SillyTavern 1.18.0 now includes a configuration option to limit which IP addresses can authorize using SSO headers, limiting to just loopback addresses by default. A setting can be customized according to user's needs. Documentation: https://docs.sillytavern.app/administration/sso/...

NPM: SillyTavern has Authentication Bypass via SSO Header Injection

NPM: SillyTavern has Authentication Bypass via SSO Header Injection vulnerability discovered by ? in WordPress Npm sillytavern versions = 1.17.0...

DEBIAN-CVE-2026-42177

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

CVE-2026-42177

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

UBUNTU-CVE-2026-42177

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

CVE-2026-42177

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

CVE-2026-42177

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

EUVD-2026-29703

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

CVE-2026-42177 linux-entra-sso: PRT SSO cookie can leak to attacker-controlled hosts when broad host permissions are granted

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

CVE-2026-42177

CVE-2026-42177 affects the linux-entra-sso browser plugin for Linux. Before v1.8.1, the Chrome adapter used a declarativeNetRequest rule with urlFilter of https://login.microsoftonline.com/, which is substring-matched against full URLs, and the associated action could modify headers to attach the...

CVE-2026-42177 linux-entra-sso: PRT SSO cookie can leak to attacker-controlled hosts when broad host permissions are granted

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

CVE-2026-42177 linux-entra-sso: PRT SSO cookie can leak to attacker-controlled hosts when broad host permissions are granted

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

Microsoft SSO Plugin for Jira & Confluence Elevation of Privilege Vulnerability

Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira & Confluence allows an unauthorized attacker to elevate privileges over a network...

BIT-ARGO-WORKFLOWS-2026-42183 Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference DoS (gatekeeper.go)

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. From version 4.0.0 to before version 4.0.5, a nil pointer dereference in server/auth/gatekeeper.go rbacAuthorization causes a panic denial of service for SSO users whose claims match a...

PT-2026-40545

Name of the Vulnerable Software and Affected Versions SillyTavern versions prior to 1.18.0 Description An authentication bypass and account takeover issue exists when Authelia or Authentik SSO is enabled. The software accepts Remote-User for Authelia and X-Authentik-Username for Authentik HTTP...

PT-2026-40269

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. From version 4.0.0 to before version 4.0.5, a nil pointer dereference in server/auth/gatekeeper.go rbacAuthorization causes a panic denial of service for SSO users whose claims match a...

CVE-2026-42177: Improper Access Control

linux-entra-sso is a browser plugin for Linux to SSO on Microsoft Entra ID. Prior to 1.8.1, platform/chrome/js/platform-chrome.js:69-88 registers a single declarativeNetRequest rule whose urlFilter is Platform.SSOURL + "/", i.e. "https://login.microsoftonline.com/". Chrome's urlFilter without a |...

CVE-2026-41103: Incorrect Implementation of Authentication Algorithm

Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira & Confluence allows an unauthorized attacker to elevate privileges over a network...

CVE-2026-44347: Cross-Site Request Forgery (CSRF)

Warpgate is an open source SSH, HTTPS and MySQL bastion host for Linux. Prior to 0.23.3, the SSO flow does not validate the state parameter, which makes it possible for an attacker to trick a user into logging into the attacker's account, possibly convincing them to perform sensitive actions on t...