Incorrect Authorization

Overview @modelcontextprotocol/server-legacy is a Frozen v1 SSE transport and OAuth Authorization Server helpers for the Model Context Protocol TypeScript SDK. Deprecated; use StreamableHTTP and a dedicated OAuth server in production. Affected versions of this package are vulnerable to Incorrect...

Incorrect Authorization

Overview @modelcontextprotocol/server is a Model Context Protocol implementation for TypeScript - Server package Affected versions of this package are vulnerable to Incorrect Authorization via the verifyBearerToken function in bearer authentication middleware, which fails to validate the resource...

Incorrect Authorization

Overview @modelcontextprotocol/sdk is a Model Context Protocol implementation for TypeScript Affected versions of this package are vulnerable to Incorrect Authorization via the verifyBearerToken function in bearer authentication middleware, which fails to validate the resource audience claim of...

Incorrect Authorization

Overview @modelcontextprotocol/express is an Express adapters for the Model Context Protocol TypeScript server SDK - Express middleware Affected versions of this package are vulnerable to Incorrect Authorization via the verifyBearerToken function in bearer authentication middleware, which fails t...

CVE-2026-80218

Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker holding a sign-in token for one authenticated resource to be signed in as a user of a different resource. AshAuthentication.Strategy.Password.SignInWithTokenPreparation.extractprimarykeysfromsubject/2 parse...

CVE-2026-80218 Sign-in token minted for one resource accepted by another in AshAuthentication

Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker holding a sign-in token for one authenticated resource to be signed in as a user of a different resource. AshAuthentication.Strategy.Password.SignInWithTokenPreparation.extractprimarykeysfromsubject/2 parse...

EUVD-2026-81484

Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker holding a sign-in token for one authenticated resource to be signed in as a user of a different resource. AshAuthentication.Strategy.Password.SignInWithTokenPreparation.extractprimarykeysfromsubject/2 parse...

CVE-2026-80218

Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker holding a sign-in token for one authenticated resource to be signed in as a user of a different resource. AshAuthentication.Strategy.Password.SignInWithTokenPreparation.extractprimarykeysfromsubject/2 parse...

CVE-2026-80218

AshAuthentication (by team-alembic ) is vulnerable to Improper Authentication : a sign-in token issued for one resource can be accepted by another. The root cause is that extract_primary_keys_from_subject/2 parses the JWT sub claim with URI.parse/1 and retains only the query string, discarding th...

EEF-CVE-2026-80218 Sign-in token minted for one resource accepted by another in AshAuthentication

Summary Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker holding a sign-in token for one authenticated resource to be signed in as a user of a different resource. AshAuthentication.Strategy.Password.SignInWithTokenPreparation.extractprimarykeysfromsubject...

CVE-2026-80218 Sign-in token minted for one resource accepted by another in AshAuthentication

Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker holding a sign-in token for one authenticated resource to be signed in as a user of a different resource. AshAuthentication.Strategy.Password.SignInWithTokenPreparation.extractprimarykeysfromsubject/2 parse...

CVE-2026-80218: Improper Authentication

Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker holding a sign-in token for one authenticated resource to be signed in as a user of a different resource. AshAuthentication.Strategy.Password.SignInWithTokenPreparation.extractprimarykeysfromsubject/2 parse...

PT-2026-94289

Name of the Vulnerable Software and Affected Versions ash authentication versions 3.10.5 through 4.14.9 ash authentication versions 5.0.0-rc.0 through 5.0.0-rc.13 Description Improper authentication allows an attacker with a sign-in token for one authenticated resource to be signed in as a user o...

CVE-2026-76842

CVE-2026-76842 affects the Mercado Pago Node.js SDK (through 3.4.0 ). The payment, paymentRefund, advancedPayment, and disbursementRefund clients interpolate caller-supplied identifiers into API request paths via template literals without percent-encoding , so URL-structural characters (dot-dot, ...

CVE-2026-72564 fosrl Pangolin - Access Token Scope Bypass Allows Cross-Resource Authentication

An improper authorization vulnerability in fosrl/pangolin through v1.20.0 allows an authenticated remote attacker to authenticate to any resource in any organization by reusing an access token issued for a different resource...

CVE-2026-72564 fosrl Pangolin - Access Token Scope Bypass Allows Cross-Resource Authentication

An improper authorization vulnerability in fosrl/pangolin through v1.20.0 allows an authenticated remote attacker to authenticate to any resource in any organization by reusing an access token issued for a different resource...

CVE-2026-72564 fosrl Pangolin - Access Token Scope Bypass Allows Cross-Resource Authentication

An improper authorization vulnerability in fosrl/pangolin through v1.20.0 allows an authenticated remote attacker to authenticate to any resource in any organization by reusing an access token issued for a different resource...

CVE-2026-72564

CVE-2026-72564 affects fosrl/pangolin (through v1.20.0). An improper authorization flaw allows an authenticated attacker to reuse an access token scoped to one resource to authenticate to a different resource in another organization. The server handler authWithAccessToken.ts calls verifyResourceA...

CVE-2026-47663

Pathling Server before 2.0.0 allowed an authenticated caller with only coarse operation authorities to act on attacker-chosen FHIR resource families due to insufficient per-resource read/write checks on typed CRUD/search/batch endpoints. This could enable cross-resource mutation and potential ser...

Free-Riding in the AI Economy: Demystifying Logic Flaws in X402-Enabled Payment Systems

The agentic economy demands programmatic financial rails, positioning the x402 protocol as the de facto standard for machine-to-machine payments. However, bridging synchronous HTTP requests with asynchronous blockchain finality introduces profound state synchronization challenges. In this work, w...