EUVD-2026-38155

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...

EUVD-2026-36380

Improper state verification in the OAuth implementation could allow an attacker to manipulate the authentication flow and cause a victim’s account to be linked to an attacker-controlled account. This can result in unauthorized account linking and potential account takeover...

CVE-2026-9245

Improper input validation in the external authentication provider flow in Devolutions Server allows an unauthenticated remote attacker to redirect victims to an attacker-controlled domain via a crafted login link. This issue affects : Devolutions Server 2026.1.6.0 through 2026.1.16.0 Devolutions...

CVE-2026-31052

An issue in Hostbill v.2025-11-24 and 2025-12-01 allows a remote attacker to cause a denial of service via the Checkout Authentication Flow component...

CVE-2026-42073

OpenClaude is an open-source coding-agent command line interface for cloud and local model providers. Prior to version 0.5.1, the OpenClaude MCP authentication flow starts a temporary local HTTP server to handle OAuth callbacks. To prevent CSRF attacks, the server validates a state parameter...

EUVD-2026-32952

In Casdoor versions 2.362.0 and earlier, the SAML callback handler in controllers/auth.go accepts any well-formed SAMLResponse sent to /api/acs without verifying that it corresponds to an AuthnRequest previously issued by Casdoor. Additionally, if an administrator disables or deletes an IdP...

CVE-2026-9245

Improper input validation in the external authentication provider flow in Devolutions Server allows an unauthenticated remote attacker to redirect victims to an attacker-controlled domain via a crafted login link. This issue affects : Devolutions Server 2026.1.6.0 through 2026.1.16.0 Devolutions...

CVE-2026-9245

Improper input validation in the external authentication provider flow in Devolutions Server allows an unauthenticated remote attacker to redirect victims to an attacker-controlled domain via a crafted login link. This issue affects : Devolutions Server 2026.1.6.0 through 2026.1.16.0 Devolutions...

EUVD-2026-31459

Improper input validation in the external authentication provider flow in Devolutions Server allows an unauthenticated remote attacker to redirect victims to an attacker-controlled domain via a crafted login link. This issue affects : Devolutions Server 2026.1.6.0 through 2026.1.16.0 Devolutions...

CVE-2026-9245

Improper input validation in the external authentication provider flow in Devolutions Server allows an unauthenticated remote attacker to redirect victims to an attacker-controlled domain via a crafted login link. This issue affects : Devolutions Server 2026.1.6.0 through 2026.1.16.0 Devolutions...

CVE-2026-9245

Improper input validation in the external authentication provider flow in Devolutions Server allows an unauthenticated remote attacker to redirect victims to an attacker-controlled domain via a crafted login link. This issue affects : Devolutions Server 2026.1.6.0 through 2026.1.16.0 Devolutions...

CVE-2026-9245

CVE-2026-9245 describes an improper input validation vulnerability in the external authentication provider flow of Devolutions Server. An unauthenticated remote attacker can coerce victims of Devolutions Server 2026.1.6.0–2026.1.16.0 and 2025.3.20.0 and earlier to be redirected to an attacker‑con...

PT-2026-42791

Improper input validation in the external authentication provider flow in Devolutions Server allows an unauthenticated remote attacker to redirect victims to an attacker-controlled domain via a crafted login link. This issue affects : Devolutions Server 2026.1.6.0 through 2026.1.16.0 Devolutions...

NocoDB: Shared-base link access can invite arbitrary users as persistent base members

Summary Shared-base sessions were granted the same base-member capabilities as authenticated viewers. Using only the shared-base UUID xc-shared-base-id, an attacker could enumerate base members and invite an arbitrary email into the base as a real member. The invited user could then redeem the...

PT-2026-42526

Open ISES Tickets before 3.44.2 disables TLS certificate verification in incs/login.inc.php by setting CURLOPT SSL VERIFYPEER to false and not setting CURLOPT SSL VERIFYHOST when issuing outbound HTTPS requests for outbound HTTPS requests issued during the login/authentication flow. An attacker...

CVE-2026-2813

ArcGIS Server (affected: ArcGIS Server 11.5) has a client-side input validation weakness in the login redirection workflow. A authenticated attacker could send a crafted request that may cause the browser to be redirected to an unintended, untrusted site, resulting in a limited confidentiality im...

org.keycloak/keycloak-services: Session fixation in OIDC login flow that can lead to account takeover

A session fixation vulnerability was found in Keycloak's login-actions endpoints. An unauthenticated attacker could exploit this flaw by pre-creating an authentication session and tricking a victim into visiting a maliciously crafted link. By leveraging the /login-actions/restart endpoint—which...

GHSA-HF67-5VVQ-FM3R Keycloak: Session fixation in OIDC login flow that can lead to account takeover

A session fixation vulnerability was found in Keycloak's login-actions endpoints. An unauthenticated attacker could exploit this flaw by pre-creating an authentication session and tricking a victim into visiting a maliciously crafted link. By leveraging the /login-actions/restart endpoint—which...

Keycloak: Session fixation in OIDC login flow that can lead to account takeover

A session fixation vulnerability was found in Keycloak's login-actions endpoints. An unauthenticated attacker could exploit this flaw by pre-creating an authentication session and tricking a victim into visiting a maliciously crafted link. By leveraging the /login-actions/restart endpoint—which...

CVE-2026-7507 Org.keycloak/keycloak-services: session fixation in oidc login flow that can lead to account takeover

A session fixation vulnerability was found in Keycloak's login-actions endpoints. An unauthenticated attacker could exploit this flaw by pre-creating an authentication session and tricking a victim into visiting a maliciously crafted link. By leveraging the /login-actions/restart endpoint—which...