PT-2025-7217 · Duende · Duende.Accesstokenmanagement

Name of the Vulnerable Software and Affected Versions: Duende.AccessTokenManagement affected versions not specified Description: Duende.AccessTokenManagement contains a race condition when requesting access tokens using the client credentials flow. Concurrent requests to obtain an access token...

Duende.AccessTokenManagement 安全漏洞

Duende.AccessTokenManagement is an open source library from Duende. It is used to manage OAuth and OpenId Connect access tokens. A security vulnerability exists in Duende.AccessTokenManagement that stems from not properly handling concurrent requests when using client-side credential streams. An...

Access Token Leakage

Duende.AccessTokenManagement.OpenIdConnect is vulnerable to access token leakage. The vulnerability is due to improper token isolation within the HTTP client pool, where a refreshed access token is not properly isolated and may be captured by pooled HttpClient instances, allowing an attacker to...

Leaked Token Reuse Attack

Duende IdentityServer is vulnerable to Leaked Token Reuse Attack. The vulnerability is due to insufficient validation of the cnf claim in DPoP access tokens by the LocalApiAuthenticationHandler. It allows attackers to misuse leaked tokens without requiring the private key needed for signing proof...

Duende.AccessTokenManagement 安全漏洞

Duende.AccessTokenManagement is an open source library from Duende. It is used to manage OAuth and OpenId Connect access tokens. A security vulnerability existed prior to Duende.AccessTokenManagement version 3.0.1, which stemmed from the possibility that an HTTP client created by...

CVE-2024-51987 HTTP Client uses incorrect token after refresh in Duende.AccessTokenManagement.OpenIdConnect

Duende.AccessTokenManagement.OpenIdConnect is a set of .NET libraries that manage OAuth and OpenId Connect access tokens. HTTP Clients created by AddUserAccessTokenHttpClient may use a different user's access token after a token refresh occurs. This occurs because a refreshed token will be captur...

HTTP Client uses incorrect token after refresh

Impact HTTP Clients created by AddUserAccessTokenHttpClient may use a different user's access token after a token refresh. This occurs because a refreshed token will be captured in pooled HttpClient instances, which may be used by a different user. Workarounds Instead of using...

GHSA-7MR7-4F54-VCX5 HTTP Client uses incorrect token after refresh

Impact HTTP Clients created by AddUserAccessTokenHttpClient may use a different user's access token after a token refresh. This occurs because a refreshed token will be captured in pooled HttpClient instances, which may be used by a different user. Workarounds Instead of using...

CVE-2024-49755

Duende IdentityServer is an OpenID Connect and OAuth 2.x framework for ASP.NET Core. IdentityServer's local API authentication handler performs insufficient validation of the cnf claim in DPoP access tokens. This allows an attacker to use leaked DPoP access tokens at local api endpoints even...

CVE-2024-49755 Duende IdentityServer has insufficient validation of DPoP cnf claim in Local APIs

Duende IdentityServer is an OpenID Connect and OAuth 2.x framework for ASP.NET Core. IdentityServer's local API authentication handler performs insufficient validation of the cnf claim in DPoP access tokens. This allows an attacker to use leaked DPoP access tokens at local api endpoints even...

CVE-2024-49755

Duende IdentityServer (ASP.NET Core) Local API authentication handler improperly validates the cnf claim in DPoP access tokens. This lets an attacker use leaked DPoP tokens at local API endpoints without the private key, affecting only endpoints explicitly using LocalApiAuthenticationHandler for ...

CVE-2024-49755 Duende IdentityServer has insufficient validation of DPoP cnf claim in Local APIs

Duende IdentityServer is an OpenID Connect and OAuth 2.x framework for ASP.NET Core. IdentityServer's local API authentication handler performs insufficient validation of the cnf claim in DPoP access tokens. This allows an attacker to use leaked DPoP access tokens at local api endpoints even...

CVE-2024-49755 Duende IdentityServer has insufficient validation of DPoP cnf claim in Local APIs

Duende IdentityServer is an OpenID Connect and OAuth 2.x framework for ASP.NET Core. IdentityServer's local API authentication handler performs insufficient validation of the cnf claim in DPoP access tokens. This allows an attacker to use leaked DPoP access tokens at local api endpoints even...

Duende IdentityServer has insufficient validation of DPoP cnf claim in Local APIs

Impact IdentityServer's local API authentication handler performs insufficient validation of the cnf claim in DPoP access tokens. This allows an attacker to use leaked DPoP access tokens at local api endpoints even without possessing the private key for signing proof tokens. Note that this only...

PT-2024-33666 · Duende · Duende Identityserver

Name of the Vulnerable Software and Affected Versions: Duende IdentityServer versions 7.0.0 through 7.0.7 Description: The local API authentication handler in Duende IdentityServer performs insufficient validation of the cnf claim in DPoP access tokens. This allows an attacker to use leaked DPoP...

Duende IdentityServer 授权问题漏洞

Duende IdentityServer is a Duende open source, standards-compliant OpenID Connect and OAuth 2.x framework for ASP.NET Core. An authorization issue vulnerability exists in Duende IdentityServer version 7.0.0 and earlier, which stems from insufficient validation performed by the local API...

CVE-2024-7211

The 1E Platform's component utilized the third-party Duende Identity Server, which suffered from an open redirect vulnerability, permitting an attacker to control the redirection path of end users. Note: 1E Platform's component utilizing the third-party Duende Identity Server has been updated wit...

PT-2024-38171 · 1E +1 · 1E Platform +1

Name of the Vulnerable Software and Affected Versions: 1E Platform affected versions not specified Duende Identity Server affected versions not specified Description: The issue concerns an open redirect vulnerability in the Duende Identity Server, a third-party component used by the 1E Platform...

CVE-2024-39694

Duende IdentityServer is an OpenID Connect and OAuth 2.x framework for ASP.NET Core. It is possible for an attacker to craft malicious Urls that certain functions in IdentityServer will incorrectly treat as local and trusted. If such a Url is returned as a redirect, some browsers will follow it t...

CVE-2024-39694

Duende.IdentityServer (OpenID Connect/OAuth 2.x framework for ASP.NET Core) is affected by CVE-2024-39694, an Open Redirect vulnerability. The issue arises when GetAuthorizationContextAsync and IsValidReturnUrl may return non-null or true for malicious URLs, allowing a redirect to an untrusted si...