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OpenAdvisories

Weakness (CWE)

CWE-290: Authentication Bypass by Spoofing

Base Incomplete

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Source: MITRE CWE-290

757 results · Feed

  • Critical 9.8

    Tenda W308R v2 V5.07.48 Cookie Session Weakness DNS Change

    Tenda W308R v2 V5.07.48 contains a cookie session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. Attackers can send GET requests to the goform/AdvSetDns endpoint with a crafte…

  • Medium 6.5

    MAC Address Validation Bypass in FreeRTOS-Plus-TCP IPv4 and IPv6 Packet Processing

    Insufficient packet validation in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to bypass all checksum and minimum-size validation by spoofing the Ethernet source MAC address to match one of the device's own registered endpoints,…

  • High 7.3

    A vulnerability in B1 Free Archiver v1.5.86 allows files extracted from downloaded archives to bypass Windows Mark of t…

  • Critical 9.3

    Authentication bypass for certain API calls

    CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy. Authentication bypass occurs when the URL ends with Authentication with certain function calls.  This bypass allows assigning arbitrary perm…

  • Critical 9.1

    OAuth2 Proxy has an Authentication Bypass via X-Forwarded-Uri Header Spoofing

    OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. Versions 7.5.0 through 7.15.1 may trust a client-supplied `X-Forwarded-Uri` header when `--reverse-proxy` is enabled and `--skip-auth-regex` or `--skip-auth-route` is configu…

  • Medium 6.3

    Spoofing issue in the DOM: Core & HTML component

    Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

  • High 7.1

    OpenClaw < 2026.3.28 - Client Identity Spoofing in chat.send Gateway Provenance Guard

    OpenClaw before 2026.3.28 contains an authorization bypass vulnerability in the chat.send gateway method where ACP-only provenance fields are gated by self-declared client metadata from WebSocket handshake rather than verified authorization state. Authenticat…

  • High 8.6

    Cloud Foundry UAA SAML 2.0 Signature Bypass

    Cloud Foundry UUA is vulnerable to a bypass that allows an attacker to obtain a token for any user and gain access to UAA-protected systems. This vulnerability exists when SAML 2.0 bearer assertions are enabled for a client, as the UAA accepts SAML 2.0 bearer…

  • Critical 9.1

    OAuth2 Proxy: Health Check User-Agent Matching Bypasses Authentication in auth_request Mode

    OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. Versions prior to 7.15.2 contain a configuration-dependent authentication bypass in deployments where OAuth2 Proxy is used with an auth_request-style integration (such as ngi…

  • Low 3.1

    MaxKB: Sandbox Result Validation Bypass via Tool Output Spoofing

    MaxKB is an open-source AI assistant for enterprise. In versions 2.7.1 and below, an authenticated user can bypass sandbox result validation and spoof tool execution results by exploiting Python frame introspection to read the wrapper's UUID from its bytecode…

  • Medium 6.5

    OpenClaw < 2026.3.22 - XFF Loopback Spoofing Bypass in Canvas Authentication and Rate Limiter

    OpenClaw before 2026.3.22 contains an authentication bypass vulnerability in the X-Forwarded-For header processing when trustedProxies is configured, allowing attackers to spoof loopback hops. Remote attackers can inject forged forwarding headers to bypass ca…

  • Medium 5.9

    OpenClaw < 2026.3.22 - Improper Authentication Verification in Google Chat Webhook

    OpenClaw before 2026.3.22 contains an improper authentication verification vulnerability in Google Chat app-url webhook handling that accepts add-on principals outside intended deployment bindings. Attackers can bypass webhook authentication by providing non-…

  • High 7.1

    Tmds.DBus: malicious D-Bus peers can spoof signals, exhaust file descriptor resources, and cause denial of service

    Tmds.DBus provides .NET libraries for working with D-Bus from .NET. Tmds.DBus and Tmds.DBus.Protocol are vulnerable to malicious D-Bus peers. A peer on the same bus can spoof signals by impersonating the owner of a well-known name, exhaust system resources or…

  • Medium 5.0

    LobeHub has an unauthenticated authentication bypass on `webapi` routes via forgeable `X-lobe-chat-auth` header

    LobeHub is a work-and-lifestyle space to find, build, and collaborate with agent teammates that grow with you. Prior to 2.1.48, the webapi authentication layer trusts a client-controlled X-lobe-chat-auth header that is only XOR-obfuscated, not signed or other…

  • High 7.5

    ASGI header spoofing via underscore/hyphen conflation

    An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30. `ASGIRequest` allows a remote attacker to spoof headers by exploiting an ambiguous mapping of two header variants (with hyphens or with underscores) to a single version wit…

  • Medium 5.9

    Electron: Service worker can spoof executeJavaScript IPC replies

    Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, a service worker running in a session could spoof reply messages on the internal IPC channel used by …

  • High 8.8

    OAuthenticator: Authentication Bypass in Auth0OAuthenticator via Unverified Email Claims

    OAuthenticator is software that allows OAuth2 identity providers to be plugged in and used with JupyterHub. Prior to version 17.4.0, an authentication bypass vulnerability in oauthenticator allows an attacker with an unverified email address on an Auth0 tenan…

  • High 8.9

    Zero-Click Indirect Prompt Injection and Authentication Bypass via Email Polling

    nanobot is a personal AI assistant. Prior to version 0.1.6, an indirect prompt injection vulnerability exists in the email channel processing module (`nanobot/channels/email.py`), allowing a remote, unauthenticated attacker to execute arbitrary LLM instructio…

  • Medium 5.1

    Traefik Vulnerable to BasicAuth/DigestAuth Identity Spoofing via Non-Canonical headerField

    Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.42, 3.6.11, and 3.7.0-ea.3, when `headerField` is configured with a non-canonical HTTP header name (e.g., `x-auth-user` instead of `X-Auth-User`), an authenticated attacker can inject …

  • High 8.6

    WeChat Pay callback signature verification bypassed when Host header is localhost

    Pay is an open-source payment SDK extension package for various Chinese payment services. Prior to version 3.7.20, the `verify_wechat_sign()` function in `src/Functions.php` unconditionally skips all signature verification when the PSR-7 request reports `loca…

  • Medium 4.8

    PinchTab: Unapplied Rate Limiting Middleware Allows Unbounded Brute-Force of API Token

    PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. PinchTab `v0.7.7` through `v0.8.4` contain incomplete request-throttling protections for auth-checkable endpoints. In `v0.7.7` through `v0.8.3`, a fully implemente…

  • High 8.1

    Sonarr Authentication Bypass vulnerability

    Sonarr is a PVR for Usenet and BitTorrent users. Versions prior to 4.0.16.2942 have an authentication bypass that affected users that had disabled authentication for local addresses (Authentication Required set to: `Disabled for Local Addresses`) without a re…

  • Medium 6.4

    NATS Server: Incomplete Stripping of Nats-Request-Info Header Allows Identity Spoofing

    NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, the NATS message header `Nats-Request-Info:` is supposed to be a guarantee of identity by the NATS server, but the stripping …

  • Medium 6.4

    NATS: Leafnode connections allow spoofing of Nats-Request-Info identity headers

    NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The nats-server offers a `Nats-Request-Info:` message header, providing information about a request. This is supposed to provide enough information to allow for ac…

  • Medium 5.3

    WordPress My Tickets plugin <= 2.1.1 - Bypass Vulnerability vulnerability

    Authentication Bypass by Spoofing vulnerability in Joe Dolson My Tickets my-tickets allows Identity Spoofing.This issue affects My Tickets: from n/a through <= 2.1.1.

  • High 7.5

    WordPress Subscriptions for WooCommerce plugin <= 1.8.10 - Bypass Vulnerability vulnerability

    Authentication Bypass by Spoofing vulnerability in WP Swings Subscriptions for WooCommerce subscriptions-for-woocommerce allows Input Data Manipulation.This issue affects Subscriptions for WooCommerce: from n/a through <= 1.8.10.

  • Critical 9.8

    In N2W before 4.3.2 and 4.4.0 before 4.4.1, improper validation of API request parameters enables remote code execution.

  • Critical 9.8

    In N2W before 4.3.2 and 4.4.x before 4.4.1, there is potential remote code execution and account credentials theft beca…

  • Medium 6.5

    Spoofing issue in the Privacy: Anti-Tracking component

    Spoofing issue in the Privacy: Anti-Tracking component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

  • Medium 5.9

    OpenClaw < 2026.2.21 - Authentication Bypass in HTTP Gateway Routes via Tokenless Tailscale Auth

    OpenClaw versions prior to 2026.2.21 incorrectly apply tokenless Tailscale header authentication to HTTP gateway routes, allowing bypass of token and password requirements. Attackers on trusted networks can exploit this misconfiguration to access HTTP gateway…

  • High 7.5

    Automated Logic WebCTRL Premium Server Authentication Bypass by Spoofing

    WebCTRL systems that communicate over BACnet inherit the protocol's lack of network layer authentication. WebCTRL does not implement additional validation of BACnet traffic so an attacker with network access could spoof BACnet packets directed at either the W…

  • High 7.4

    h3 has a middleware bypass with one gadget

    H3 is a minimal H(TTP) framework. Versions 2.0.0-0 through 2.0.1-rc.14 contain a Host header spoofing vulnerability in the NodeRequestUrl (which extends FastURL) which allows middleware bypass. When event.url, event.url.hostname, or event.url._url is accessed…

  • High 8.0

    OpenClaw < 2026.2.26 - Node Reconnect Metadata Spoofing via Unsigned Platform Fields

    OpenClaw versions prior to 2026.2.26 contain a metadata spoofing vulnerability where reconnect platform and deviceFamily fields are accepted from the client without being bound into the device-auth signature. An attacker with a paired node identity on the tru…

  • Medium 6.8

    OpenClaw < 2026.2.22 - Gateway Token Disclosure via Chrome CDP Probe

    OpenClaw versions prior to 2026.2.22 inject the x-OpenClaw-relay-token header into Chrome CDP probe traffic on loopback interfaces, allowing local processes to capture the Gateway authentication token. An attacker controlling a loopback port can intercept CDP…

  • Medium 5.0

    Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability

    Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability

  • Critical 9.1

    Unity Catalog has a JWT Issuer Validation Bypass Allows Complete User Impersonation

    Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint (/api/1.0/unity-control/auth/tokens). The endpoint extracts the issuer (iss…

  • High 8.9

    Shopware has a potential take over of app credentials

    Shopware is an open commerce platform. Prior to 6.6.10.15 and 6.7.8.1, a vulnerability in the Shopware app registration flow that could, under specific conditions, allow attackers to take over the communication channel between a shop and an app. The legacy ap…

  • Medium 4.8

    Supabase Auth has insecure Apple and Azure authentication with ID tokens

    Supabase Auth is a JWT based API for managing users and issuing JWT tokens. Prior to 2.185.0, a vulnerability has been identified that allows an attacker to issue sessions for arbitrary users using specially crafted ID tokens when the Apple or Azure providers…

  • Medium 6.8

    In JetBrains Hub before 2026.1 possible on sign-in account mismatch with non-SSO auth and 2FA disabled

  • High 8.1

    An issue in ClasroomIO before v.0.2.6 allows a remote attacker to escalate privileges via the endpoints /api/verify and…