Authd 安全漏洞

Authd is a cloud-based identity provider authentication daemon open source in Ubuntu. Versions of Authd prior to 0.6.4 have security vulnerabilities, which stem from errors in the main group ID assignment logic, potentially leading to local privilege escalation...

PT-2026-34526

Summary A user who has write:admin in one Keycloak realm can call the Manager API to update Keycloak realm roles for users in another realm, including master. The handler uses the realm path segment when talking to the identity provider but does not check that the caller may administer that realm...

CVE-2026-40574 OAuth2 Proxy has an Authorization Bypass in Email Domain Validation via Malformed Multi-@ Email Claims

OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. Prior to 7.15.2, an authorization bypass exists in OAuth2 Proxy as part of the emaildomain enforcement option. An attacker may be able to authenticate with an email claim such as [email protected]@company.com and...

Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller

CVE-2026-3055 - Security Vulnerability Severity: N/A CV...

GHSA-GGMG-CQG6-J45G Sentry: Improper authentication on SAML SSO process allows user identity linking

Impact A critical vulnerability was discovered in the SAML SSO implementation of Sentry. It was reported to us via our private bug bounty program. The vulnerability allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on the same...

BIT-AUTHENTIK-2026-25922 authentik has a Signature Verification Bypass via SAML Assertion Wrapping

authentik is an open-source identity provider. Prior to 2025.8.6, 2025.10.4, and 2025.12.4, when using a SAML Source that has the option Verify Assertion Signature under Verification Certificate enabled and not Verify Response Signature, or does not have the Encryption Certificate setting under...

BIT-AUTHENTIK-2025-53942 authentik has an insufficient check for account active status during OAuth/SAML authentication

authentik is an open-source Identity Provider that emphasizes flexibility and versatility, with support for a wide set of protocols. In versions 2025.4.4 and earlier, as well as versions 2025.6.0 through 2025.6.3, deactivated users who registered through OAuth/SAML or linked their accounts to...

BIT-AUTHENTIK-2023-26481 Insufficient user check in FlowTokens by Email stage

authentik is an open-source Identity Provider. Due to an insufficient access check, a recovery flow link that is created by an admin or sent via email by an admin can be used to set the password for any arbitrary user. This attack is only possible if a recovery flow exists, which has both an...

OAuth2 Proxy has an Authorization Bypass in Email Domain Validation via Malformed Multi-@ Email Claims

Impact An authorization bypass exists in OAuth2 Proxy as part of the emaildomain enforcement option. An attacker may be able to authenticate with an email claim such as [email protected]@company.com and satisfy an allowed domain check for company.com, even though the claim is not a valid email...

Cisco Webex Services Certificate Validation Vulnerability

A vulnerability in the integration of single sign-on SSO with Control Hub in Cisco Webex Services could have allowed an unauthenticated, remote attacker to impersonate any user within the service. This vulnerability existed because of improper certificate validation. Prior to this vulnerability...

PT-2026-33223

Name of the Vulnerable Software and Affected Versions OAuth2 Proxy versions prior to 7.15.2 Description An authorization bypass exists within the email domain enforcement option. An attacker can authenticate using a malformed email claim, such as [email protected]@company.com, to satisfy an allow...

PT-2026-34190

Name of the Vulnerable Software and Affected Versions Oxia versions prior to 0.16.2 Description The OIDC authentication provider unconditionally sets SkipClientIDCheck: true in the go-oidc verifier configuration. This disables the standard audience aud claim validation at the library level,...

Security Bulletin: Security vulnerabilities have been found in IBM Verify Identity Access OIDC Provider

Summary Security vulnerabilities have been addressed in IBM Verify Identity Access OIDC Provider Vulnerability Details CVEID:CVE-2026-24051 DESCRIPTION: OpenTelemetry-Go is the Go implementation of OpenTelemetry. The OpenTelemetry Go SDK in version v1.20.0-1.39.0 is vulnerable to Path Hijacking...

CVE-2026-33175 OAuthenticator: Authentication Bypass in Auth0OAuthenticator via Unverified Email Claims

OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. Prior to version 17.4.0, an authentication bypass vulnerability in oauthenticator allows an attacker with an unverified email address on an Auth0 tenant to login to JupyterHub. When email i...

EUVD-2026-18855

Improper certificate validation in the identity provider connection components in Amazon Athena ODBC driver before 2.1.0.0 might allow a man-in-the-middle threat actor to intercept authentication credentials due to insufficient default transport security when connecting to identity providers. Thi...

CVE-2026-35560

Improper certificate validation in the identity provider connection components in Amazon Athena ODBC driver before 2.1.0.0 might allow a man-in-the-middle threat actor to intercept authentication credentials due to insufficient default transport security when connecting to identity providers. Thi...

CVE-2026-35560

Affected software: Amazon Athena ODBC Driver prior to 2.1.0.0. Issue: Improper certificate validation in the identity provider connection components can enable a man‑in‑the‑middle attack to intercept authentication credentials when connecting to external identity providers. Impact: Credential int...

CVE-2026-35560 Improper certificate validation in identity provider connection components in Amazon Athena ODBC driver

Improper certificate validation in the identity provider connection components in Amazon Athena ODBC driver before 2.1.0.0 might allow a man-in-the-middle threat actor to intercept authentication credentials due to insufficient default transport security when connecting to identity providers. Thi...

CVE-2026-35560 Improper certificate validation in identity provider connection components in Amazon Athena ODBC driver

Improper certificate validation in the identity provider connection components in Amazon Athena ODBC driver before 2.1.0.0 might allow a man-in-the-middle threat actor to intercept authentication credentials due to insufficient default transport security when connecting to identity providers. Thi...

PT-2026-30219

Improper certificate validation in the identity provider connection components in Amazon Athena ODBC driver before 2.1.0.0 might allow a man-in-the-middle threat actor to intercept authentication credentials due to insufficient default transport security when connecting to identity providers. Thi...