34 matches found
Model Context Protocol Python SDK: Server Bearer-token Authentication Accepts Tokens Issued For A Different Resource Ser
Summary In affected versions, the SDK's server-side bearer authentication had no way to check that a token was issued for your server its audience. Where one authorization server issues tokens for several services, a valid token for another service was also accepted by your MCP server. Am I...
GHSA-W4FH-QVV9-3V23 Model Context Protocol Python SDK: Server bearer-token authentication accepts tokens issued for a different resource server
Summary In affected versions, the SDK's server-side bearer authentication had no way to check that a token was issued for your server its audience. Where one authorization server issues tokens for several services, a valid token for another service was also accepted by your MCP server. Am I...
Model Context Protocol Python SDK: Server bearer-token authentication accepts tokens issued for a different resource server
Summary In affected versions, the SDK's server-side bearer authentication had no way to check that a token was issued for your server its audience. Where one authorization server issues tokens for several services, a valid token for another service was also accepted by your MCP server. Am I...
CVE-2026-116684 Model Context Protocol Python SDK: Server bearer-token authentication accepts tokens issued for a different resource server
The Model Context Protocol Python SDK is the official Python SDK for Model Context Protocol servers and clients. From 1.10.0 until 1.30.0 and 2.2.0, server-side bearer authentication configured through AuthSettings with tokenverifier accepts a valid token issued for another service when the...
CVE-2026-116684
The Model Context Protocol Python SDK versions 1.10.0 through 1.30.0 and 2.2.0 are vulnerable to a resource-confusion flaw in the server-side bearer authentication. When configured via AuthSettings with token_verifier, the TokenVerifier fails to independently validate the aud audience , causing t...
CVE-2026-116684 Model Context Protocol Python SDK: Server bearer-token authentication accepts tokens issued for a different resource server
The Model Context Protocol Python SDK is the official Python SDK for Model Context Protocol servers and clients. From 1.10.0 until 1.30.0 and 2.2.0, server-side bearer authentication configured through AuthSettings with tokenverifier accepts a valid token issued for another service when the...
CVE-2026-116684 Model Context Protocol Python SDK: Server bearer-token authentication accepts tokens issued for a different resource server
The Model Context Protocol Python SDK is the official Python SDK for Model Context Protocol servers and clients. From 1.10.0 until 1.30.0 and 2.2.0, server-side bearer authentication configured through AuthSettings with tokenverifier accepts a valid token issued for another service when the...
PYSEC-2026-3482 MCP Python SDK: HTTP transports serve session requests without verifying the authenticated principal
Summary In affected versions, the SSE and Streamable HTTP server transports routed incoming requests to an existing session based only on the session identifier, without verifying that the request was authenticated as the same principal that created the session. Anyone who learned or guessed a...
MCP Python SDK: HTTP transports serve session requests without verifying the authenticated principal
SummaryIn affected versions, the SSE and Streamable HTTP server transports routed incoming requests to an existing session based only on the session identifier, without verifying that the request was authenticated as the same principal that created the session. Anyone who learned or guessed a...
PT-2026-64092
Summary In affected versions, the SSE and Streamable HTTP server transports routed incoming requests to an existing session based only on the session identifier, without verifying that the request was authenticated as the same principal that created the session. Anyone who learned or guessed a...
GHSA-JPW9-PFVF-9F58 MCP Python SDK: HTTP transports serve session requests without verifying the authenticated principal
Summary In affected versions, the SSE and Streamable HTTP server transports routed incoming requests to an existing session based only on the session identifier, without verifying that the request was authenticated as the same principal that created the session. Anyone who learned or guessed a...
Data Sharing Framework has an Inverted Time Comparison in OIDC JWKS and Token Cache
Affected Components - DSF FHIR Server with enabled bearer-token authentication or back-channel logout. - DSF BPE Server with enabled bearer-token authentication or back-channel logout. - DSF BPE Server API v2 process plugins using FHIR client connections with configured OIDC authentication. Summa...
PT-2026-35189
Affected Components - DSF FHIR Server with enabled bearer-token authentication or back-channel logout. - DSF BPE Server with enabled bearer-token authentication or back-channel logout. - DSF BPE Server API v2 process plugins using FHIR client connections with configured OIDC authentication. Summa...
CVE-2025-11442
A security flaw has been discovered in JhumanJ OpnForm up to 1.9.3. The impacted element is an unknown function of the component API Endpoint. The manipulation results in cross-site request forgery. The attack may be performed from remote. The exploit has been released to the public and may be...
CVE-2025-11442 JhumanJ OpnForm API Endpoint cross-site request forgery
A security flaw has been discovered in JhumanJ OpnForm up to 1.9.3. The impacted element is an unknown function of the component API Endpoint. The manipulation results in cross-site request forgery. The attack may be performed from remote. The exploit has been released to the public and may be...
CVE-2025-61673
Karapace is an open-source implementation of Kafka REST and Schema Registry. Versions 5.0.0 and 5.0.1 contain an authentication bypass vulnerability when configured to use OAuth 2.0 Bearer Token authentication. If a request is sent without an Authorization header, the token validation logic is...
EUVD-2023-1265
Malicious code in bioql PyPI...
EUVD-2024-2648
Malicious code in bioql PyPI...
EUVD-2023-1266
Malicious code in bioql PyPI...
CVE-2023-30525
A cross-site request forgery CSRF vulnerability in Jenkins Report Portal Plugin 0.5 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified bearer token authentication...