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...

cn.herodotus.dante:dante-authentication-autoconfigure (>=4.0.0.0-M2 <=4.0.0.0-M3), cn.herodotus.dante:dante-logic-identity (>=4.0.0.0-M2 <=4.0.0.0-M3) +25 more potentially affected by CVE-2026-22752 via org.springframework.security:spring-security-oauth2-authorization-server (>=7.0.0-M3 <=7.0.4)

org.springframework.security:spring-security-oauth2-authorization-server MAVEN version =7.0.0-M3, =4.0.0.0-M2, =4.0.0.0-M2, =4.0.0.0-M2, =4.0.0.0-M2, =4.0.0.0-M2, =4.0.0.0-M2, =0.1.0, =7.0.0-4, =4.0.2.0-M4, =4.0.0.0-M4, =4.0.0.0-M4, =4.0.2.0-M4, =4.0.5.1 and more...

PT-2026-34061

WWBN AVideo is an open source video platform. In versions 29.0 and prior, the endpoint plugin/Live/view/Live restreams/list.json.php contains an Insecure Direct Object Reference IDOR vulnerability that allows any authenticated user with streaming permission to retrieve other users' live restream...

OAuth2 Proxy 安全漏洞

OAuth2 Proxy is a product offered by OAuth2 Proxy organizations that can provide a reverse proxy for authentication with Google, Github, or other providers. Versions of OAuth2 Proxy prior to 7.15.2 had security vulnerabilities. These vulnerabilities stemmed from the emaildomain enforcement option...

PT-2026-41173

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.0 Description A Server-Side Request Forgery SSRF issue exists in the process picture url function within backend/open webui/utils/oauth.py. The function fetches URLs from OAuth picture claims without using the...

PT-2026-36923

Name of the Vulnerable Software and Affected Versions Nginx UI versions prior to 2.3.8 Description The GetSettings API handler in the api/settings/settings.go file serializes all settings structs to JSON and returns them to authenticated users. While many sensitive fields are marked as protected,...

GHSA-28JG-CGG7-J4WC Apache Kafka does not validate JWT tokens in its OAUTHBEARER authentication implementation

A security vulnerability has been identified in Apache Kafka. By default, the broker property sasl.oauthbearer.jwt.validator.class is set to org.apache.kafka.common.security.oauthbearer.DefaultJwtValidator. It accepts any JWT token without validating its signature, issuer, or audience. An attacke...

CVE-2026-33557

CVE-2026-33557 affects Apache Kafka where the broker’s default oauthbearer JWT validator (DefaultJwtValidator) accepts any JWT without validating signature, issuer, or audience. An attacker can generate a token from any issuer with a chosen preferred_username, and the broker will accept it. Techn...

CVE-2026-33557 Apache Kafka: Missing JWT token validation in OAUTHBEARER authentication

A possible security vulnerability has been identified in Apache Kafka. By default, the broker property sasl.oauthbearer.jwt.validator.class is set to org.apache.kafka.common.security.oauthbearer.DefaultJwtValidator. It accepts any JWT token without validating its signature, issuer, or audience. A...

EUVD-2026-23782

A flaw has been found in liangliangyy DjangoBlog up to 2.1.0.0. The affected element is the function formvalid of the file oauth/views.py. This manipulation of the argument oauthid causes improper authorization. The attack may be initiated remotely. The exploit has been published and may be used...

CVE-2026-6609 liangliangyy DjangoBlog views.py form_valid improper authorization

A flaw has been found in liangliangyy DjangoBlog up to 2.1.0.0. The affected element is the function formvalid of the file oauth/views.py. This manipulation of the argument oauthid causes improper authorization. The attack may be initiated remotely. The exploit has been published and may be used...

CVE-2026-6609

Affected software: liangliangyy DjangoBlog (up to 2.1.0.0). Vulnerable component: oauth/views.py, function form_valid. Root cause: manipulation of the oauthid argument leads to improper authorization. Impact: potential remote exploitation with arbitrary access, as the exploit has been published. ...

CVE-2026-6609

A flaw has been found in liangliangyy DjangoBlog up to 2.1.0.0. The affected element is the function formvalid of the file oauth/views.py. This manipulation of the argument oauthid causes improper authorization. The attack may be initiated remotely. The exploit has been published and may be used...

Potential Security Misconfiguration when Using withIssuerLocation

When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder , it must configure an OAuth2TokenValidator separately, for example by calling setJwtValidator . This is easy to miss when using NimbusJwtDecoderwithIssuerLocation or...

The Vercel Breach: OAuth Supply Chain Attack Exposes the Hidden Risk in Platform Environment Variables

An OAuth supply chain compromise at Vercel exposed how trusted third party apps and platform environment variables can bypass traditional defenses and amplify blast radius. This article examines the attack chain, underlying design tradeoffs, and what it reveals about modern PaaS and software supp...

PT-2026-33644

Name of the Vulnerable Software and Affected Versions Apache Kafka versions prior to 3.9.2 Apache Kafka versions prior to 4.0.1 Description The NetworkClient component outputs complete request and response information when the log level is set to DEBUG. While the default log level is INFO, enabli...

Cross-site Request Forgery (CSRF)

Overview apache-airflow-providers-keycloak is a Provider package apache-airflow-providers-keycloak for Apache Airflow Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF in the login authentication process due to missing generation and validation of the OAuth 2.0...

CVE-2026-40948

The Keycloak authentication manager in apache-airflow-providers-keycloak did not generate or validate the OAuth 2.0 state parameter on the login / login-callback flow, and did not use PKCE. An attacker with a Keycloak account in the same realm could deliver a crafted callback URL to a victim's...

CVE-2026-40948

The CVE-2026-40948 entry concerns the Keycloak authentication manager in apache-airflow-providers-keycloak. It describes missing OAuth 2.0 state validation and PKCE usage during login/login-callback, enabling a potential login-CSRF/session-fixation attack where a victim may be seduced into an att...

CVE-2026-40948 Apache Airflow Providers Keycloak: OAuth Login CSRF — Missing State Parameter in Keycloak Auth Manager

The Keycloak authentication manager in apache-airflow-providers-keycloak did not generate or validate the OAuth 2.0 state parameter on the login / login-callback flow, and did not use PKCE. An attacker with a Keycloak account in the same realm could deliver a crafted callback URL to a victim's...