VYPR

CWE-287

Improper Authentication

ClassDraftLikelihood: High

Description

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Hierarchy (View 1000)

Related attack patterns (CAPEC)

CAPEC-114 · CAPEC-115 · CAPEC-151 · CAPEC-194 · CAPEC-22 · CAPEC-57 · CAPEC-593 · CAPEC-633 · CAPEC-650 · CAPEC-94

CVEs mapped to this weakness (5,056)

page 87 of 253
  • CVE-2016-6659HigDec 23, 2016
    risk 0.53cvss 8.1epss 0.01

    Cloud Foundry before 248; UAA 2.x before 2.7.4.12, 3.x before 3.6.5, and 3.7.x through 3.9.x before 3.9.3; and UAA bosh release (aka uaa-release) before 13.9 for UAA 3.6.5 and before 24 for UAA 3.9.3 allow attackers to gain privileges by accessing UAA logs and subsequently…

  • CVE-2016-6377HigSep 3, 2016
    risk 0.53cvss 8.1epss 0.01

    Media Origination System Suite Software 2.6 and earlier in Cisco Virtual Media Packager (VMP) allows remote attackers to bypass authentication and make arbitrary Platform and Applications Manager (PAM) API calls via unspecified vectors, aka Bug ID CSCuz52110.

  • CVE-2016-4432CriJun 1, 2016
    risk 0.53cvss 9.1epss 0.08

    The AMQP 0-8, 0-9, 0-91, and 0-10 connection handling in Apache Qpid Java before 6.0.3 might allow remote attackers to bypass authentication and consequently perform actions via vectors related to connection state logging.

  • CVE-2015-7914HigFeb 6, 2016
    risk 0.53cvss 8.1epss 0.02

    Sauter EY-WS505F0x0 moduWeb Vision before 1.6.0 allows remote attackers to bypass authentication by leveraging knowledge of a password hash without knowledge of the associated password.

  • CVE-2026-88952CriSep 17, 2026
    risk 0.52cvss —epss 0.00

    Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker to be signed in as another user by linking an OAuth2 identity to an account that is not theirs. AshAuthentication.Strategy.OAuth2.UserResolver.resolve/3 matches an existing account using…

  • CVE-2026-63472CriSep 17, 2026
    risk 0.52cvss 9.1epss 0.00

    Vendure is an open-source headless commerce platform. Prior to 3.7.0, ExternalAuthenticationService.createCustomerAndUser in packages/core/src/service/helpers/external-authentication/external-authentication.service.ts selects an existing customer user by emailAddress and…

  • CVE-2026-46488CriSep 15, 2026
    risk 0.52cvss —epss 0.00

    motionEye (mEye) is an online interface for a piece of software called "motion," which is a video surveillance program with motion detection. Prior to 0.44.0, motionEye accepts the client-controlled meye_username and meye_password_hash cookies as authentication material without…

  • CVE-2026-88007CriSep 10, 2026
    risk 0.52cvss 9.1epss 0.00

    Traefik is an open source HTTP reverse proxy and load balancer. From 2.11.0 until 2.11.57 and 3.7.13, the HTTP/3 entrypoint ConnContext does not call service.AddTransportOnContext, so kerberosRoundTripper uses a shared backend transport instead of a transport dedicated to each…

  • CVE-2026-73302CriAug 13, 2026
    risk 0.52cvss —epss 0.00

    Budibase is an open-source low-code platform. Prior to 3.39.30, the OIDC flow in packages/backend-core/src/middleware/passport/sso/oidc.ts resolved an email without getEmailVerified or an email_verified requirement, and packages/backend-core/src/middleware/passport/sso/sso.ts…

  • CVE-2026-73501CriAug 12, 2026
    risk 0.52cvss 9.1epss 0.00

    kin-openapi is a Go project for handling OpenAPI files. Prior to 0.144.0, ValidationHandler.Load() in openapi3filter/validation_handler.go silently replaces a nil AuthenticationFunc with NoopAuthenticationFunc, which returns nil without checking credentials. This substitution…

  • CVE-2026-48039CriAug 7, 2026
    risk 0.52cvss 9.1epss 0.00

    Meta Ads MCP is a Model Context Protocol (MCP) server that lets AI assistants run Meta Ads. Prior to version 1.0.109, `AuthInjectionMiddleware.dispatch()` at `http_auth_integration.py:272` unconditionally forwards unauthenticated Streamable HTTP requests to downstream MCP tool…

  • CVE-2026-53512CriJul 15, 2026
    risk 0.52cvss 9.1epss 0.00

    Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the legacy oidcProvider and mcp plugins expose OAuth token endpoints whose refresh_token grant authenticates only possession of the bound refreshToken row and matching client_id, without…

  • CVE-2026-45363CriJul 14, 2026
    risk 0.52cvss 9.1epss 0.00

    ruby-jwt is a Ruby implementation of the RFC 7519 OAuth JSON Web Token standard. Prior to 2.10.3 and 3.2.0, JWT.decode(token, '', true, algorithm: 'HS256') accepts an attacker-forged token because OpenSSL::HMAC.digest('SHA256', '', payload) returns a valid digest under an empty…

  • CVE-2026-56237CriJun 24, 2026
    risk 0.52cvss 9.1epss 0.01

    Capgo before 12.128.2 contains a broken authentication vulnerability in its API key generation mechanism. API keys are exposed in frontend requests, and the backend fails to validate that keys are securely generated and bound to the authenticated user. An attacker can tamper…

  • CVE-2026-49454CriJun 18, 2026
    risk 0.52cvss 9.1epss 0.00

    Relyra is a strict-by-default SAML 2.0 Service Provider library for Elixir and Phoenix. Versions 1.0.0 and 1.1.0 accept forged SAML signatures because SignatureValue was not cryptographically verified before the library returned a successful authentication result. The XMLDSig…

  • CVE-2026-11718CriJun 18, 2026
    risk 0.52cvss 9.1epss 0.00

    An authentication bypass vulnerability exists in the generic opaque token validation path (validateOpaqueToken) of googleapis/mcp-toolbox. When the toolbox validates an opaque token via an OAuth 2.0 introspection endpoint (RFC 7662), it decodes the response into an…

  • CVE-2026-11717CriJun 18, 2026
    risk 0.52cvss 9.1epss 0.00

    An authentication bypass vulnerability exists in the generic opaque token validation path (validateOpaqueToken) of googleapis/mcp-toolbox. When verifying an unparsed opaque token via an OAuth 2.0 introspection endpoint (RFC 7662), the toolbox decodes the response into an…

  • CVE-2026-44351CriMay 13, 2026
    risk 0.52cvss 9.1epss 0.00

    fast-jwt provides fast JSON Web Token (JWT) implementation. Prior to 6.2.4, a critical authentication-bypass vulnerability in fast-jwt's async key-resolver flow allows any unauthenticated attacker to forge arbitrary JWTs that are accepted as authentic. When the application's key…

  • CVE-2026-44196CriMay 12, 2026
    risk 0.52cvss 9.1epss 0.00

    Pingvin Share X is a secure and easy self-hosted file sharing platform. From 1.14.1 to 1.16.2, a critical authentication bypass vulnerability allows an attacker who has obtained a valid username and password to skip the second-factor authentication (TOTP) requirement entirely.…

  • CVE-2026-33117CriMay 12, 2026
    risk 0.52cvss 9.1epss 0.00

    The Java Key Vault Keys library in the Azure SDK for Java contains an issue in the local cryptographic verification path where authentication tag comparison was implemented incorrectly. In affected applications that use the vulnerable local cryptography path, specially crafted…