CVE-2026-25649 Traccar Vulnerable to Authorization Code Theft via Open Redirect in OIDC Provider Endpoints

Versions of the Traccar open-source GPS tracking system up to and including 6.11.1 contain an issue in which authenticated users can steal OAuth 2.0 authorization codes by exploiting an open redirect vulnerability in two OIDC-related endpoints. The redirecturi parameter is not validated against a...

PT-2026-21566

Name of the Vulnerable Software and Affected Versions Traccar versions up to and including 6.11.1 Description The Traccar GPS tracking system is affected by an issue where authenticated users can obtain OAuth 2.0 authorization codes through an open redirect flaw. This occurs due to insufficient...

ionic-spid-poc-crs

SPID SSO POC — Ionic React + Node.js + Signicat Sandbox A p...

Advisory ROSA-SA-2026-3176

Software: modauthopenidc 2.4.9.4 OS: ROSA Virtualization 3.0 unaffected versions = modauthopenidc-2.4.9.4-8.rv30 affected versions modauthopenidc-2.4.9.4-8.rv30 CVE-ID: CVE-2025-3891 BDU-ID: 2025-10948 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the authentication and authorization module for...

oidc-poc

OIDC SSO Proof of Concept Proof of concept for bidirectional...

[SECURITY] Fedora 43 Update: rust-ambient-id-0.0.8-1.fc43

Detects ambient OIDC credentials in a variety of environments...

GO-2026-4351 Flux Operator Web UI Impersonation Bypass via Empty OIDC Claims in github.com/controlplaneio-fluxcd/flux-operator

Flux Operator Web UI Impersonation Bypass via Empty OIDC Claims in github.com/controlplaneio-fluxcd/flux-operator...

CVE-2026-24408 sigstore has CSRF possibility in OIDC authentication during signing

sigstore-python is a Python tool for generating and verifying Sigstore signatures. Prior to version 4.2.0, the sigstore-python OAuth authentication flow is susceptible to Cross-Site Request Forgery. OAuthSession creates a unique "state" and sends it as a parameter in the authentication request bu...

CVE-2026-24408

The CVE-2026-24408 issue affects sigstore-python prior to version 4.2.0. The root cause is CSRF in the OAuth/OIDC authentication flow where _OAuthSession generates a unique state but the server response state is not cross-checked, enabling potential session misbinding. The affected component is t...

Cross-site Request Forgery (CSRF)

Overview sigstore is an A tool for signing Python package distributions Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the OIDC authentication process, which fails to check the state parameter. An attacker in a MitM position can cause a user to sign data...

CVE-2026-23990

The Flux Operator is a Kubernetes CRD controller that manages the lifecycle of CNCF Flux CD and the ControlPlane enterprise distribution. Starting in version 0.36.0 and prior to version 0.40.0, a privilege escalation vulnerability exists in the Flux Operator Web UI authentication code that allows...

CVE-2026-23990

The Flux Operator is a Kubernetes CRD controller that manages the lifecycle of CNCF Flux CD and the ControlPlane enterprise distribution. Starting in version 0.36.0 and prior to version 0.40.0, a privilege escalation vulnerability exists in the Flux Operator Web UI authentication code that allows...

CVE-2026-23990 Flux Operator Web UI Impersonation Bypass via Empty OIDC Claims

The Flux Operator is a Kubernetes CRD controller that manages the lifecycle of CNCF Flux CD and the ControlPlane enterprise distribution. Starting in version 0.36.0 and prior to version 0.40.0, a privilege escalation vulnerability exists in the Flux Operator Web UI authentication code that allows...

CVE-2026-23990 Flux Operator Web UI Impersonation Bypass via Empty OIDC Claims

The Flux Operator is a Kubernetes CRD controller that manages the lifecycle of CNCF Flux CD and the ControlPlane enterprise distribution. Starting in version 0.36.0 and prior to version 0.40.0, a privilege escalation vulnerability exists in the Flux Operator Web UI authentication code that allows...

EUVD-2026-4140

Flux Operator Web UI Impersonation Bypass via Empty OIDC Claims...

GHSA-4XH5-JCJ2-CH8Q Flux Operator Web UI Impersonation Bypass via Empty OIDC Claims

A privilege escalation vulnerability exists in the Flux Operator Web UI authentication code that allows an attacker to bypass Kubernetes RBAC impersonation and execute API requests with the operator's service account privileges. After OIDC token claims are processed through CEL expressions, there...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via improper validation of OIDC token claims after processing through CEL expressions. An attacker can gain unauthorized operator-level read access and perform actions such as suspend, resume, or reconcile by...

PT-2026-3873

Name of the Vulnerable Software and Affected Versions Flux Operator versions 0.36.0 through 0.39.9 Description The Flux Operator, a Kubernetes CRD controller, contains a flaw in its Web UI authentication code. This issue allows an attacker to bypass Kubernetes RBAC impersonation and execute API...

Keycloak’s OpenID Connect Dynamic Client Registration feature affected by Server-Side Request Forgery (SSRF)

A flaw was identified in Keycloak’s OpenID Connect Dynamic Client Registration feature when clients authenticate using privatekeyjwt. The issue allows a client to specify an arbitrary jwksuri, which Keycloak then retrieves without validating the destination. This enables attackers to coerce the...

CVE-2026-1180

A flaw was identified in Keycloak’s OpenID Connect Dynamic Client Registration feature when clients authenticate using privatekeyjwt. The issue allows a client to specify an arbitrary jwksuri, which Keycloak then retrieves without validating the destination. This enables attackers to coerce the...