Weakness (CWE)
CWE-287: Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
How to prevent it (1 mitigation)
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Architecture and Design
Use an authentication framework or library such as the OWASP ESAPI Authentication feature.
Source: MITRE CWE-287
1,192 results · Clear filters · Feed
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High 7.5
PDF Reader MCP: HTTP transport accepts unauthenticated requests despite a configured MCP_API_KEY
PDF Reader MCP is a Model Context Protocol server for reading PDF documents. In versions 2.2.0 and later prior to 3.0.1, when `MCP_TRANSPORT=http` enables the opt-in HTTP server, `@sylphx/pdf-reader-mcp` reads `MCP_API_KEY` and logs that `X-API-Key` authentic…
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High 7.5
SOCFortress CoPilot: Authentication Bypass and Missing Authorization on Velociraptor Sigma Exclusion Rules (Detection Suppression)
SOCFortress CoPilot focuses on providing a single pane of glass for all your security operations needs. Prior to 0.1.77, the Velociraptor Sigma exclusion-management endpoints in `backend/app/incidents/routes/incident_alert.py` omit role and tenant authorizati…
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High 8.7
Traefik 3.7.0-ea.1 before 3.7.15 mTLS Bypass via Ingress NGINX Provider
Traefik from 3.7.0-ea.1 before 3.7.15 contains an authentication bypass vulnerability in the Kubernetes Ingress NGINX provider that silently disables mTLS configured via the auth-tls-secret annotation. When another Ingress declares a path on the same host wit…
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High 7.5
Security by CleanTalk < 2.191 - Unauthenticated Authentication Bypass via Authenticator App Code
The Security Plugin, Firewall & Malware Scanner with Auto Removal WordPress plugin before 2.191 does not verify the account password before accepting an authenticator-app two-factor code at login, allowing anyone who holds a user's current authenticator code …
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High 7.5
Langflow OSS is affected by multiple vulnerabilities
IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to obtain sensitive information due to improper authentication.
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High 7.5
Two Factor Authentication < 1.17.0 and All-In-One Security (AIOS) < 5.5.0 - Subscriber+ 2FA Bypass via 'creds_user_id' Parameter
The Two Factor Authentication WordPress plugin before 1.17.0, All-In-One Security (AIOS) WordPress plugin before 5.5.0 do not bind the account whose two-factor code is verified to the account being authenticated, allowing an attacker who knows a victim's pass…
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High 8.1
SSL Wireless SMS Notification <= 3.8.1 - Unauthenticated Authentication Bypass to Account Takeover
SSL Wireless SMS Notification for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 3.8.1. The public final_login_ajax_action handler resolves a user and issues an authenticated session by matching the wp_sslcare_otp table…
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High 7.5
Wild Apricot Login <= 1.0.18 - Authentication Bypass via SSO Email-Collision Account Binding on Multisite
The Wild Apricot Login plugin for WordPress is vulnerable to Authentication Bypass via SSO Email-Collision Account Binding in all versions up to, and including, 1.0.18. When no WildApricot contact-ID mapping is found for an incoming SSO login, the plugin fall…
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High 8.3
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through …
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High 7.8
Local Privilege Escalation via IPC Broker Impersonation in TeamViewer Remote Management Monitoring for Windows
Improper authentication in the inter-process communication (IPC) mechanism of TeamViewer Remote Management Monitoring for Windows prior to version 26.10.1 allows a local authenticated attacker with low privileges to impersonate the IPC broker and cause the Mo…
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High 7.2
Supermicro BMC IPMI feature contains Critical Privilege Escalation and Arbitrary Access vulnerability
This issue may allow an authenticated IPMI Administrator to read and write arbitrary BMC physical memory and thereby execute code on the BMC operating system.
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High 8.1
An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27.2. A …
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High 7.5
This issue was addressed with improved authentication. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Ga…
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High 7.3
BillaBear Installation InstallController.php processInstall missing authentication
A vulnerability was determined in BillaBear up to 2025.01.03. Affected by this issue is the function processInstall of the file src/BillaBear/Controller/InstallController.php of the component Installation Handler. This manipulation causes missing authenticati…
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High 7.3
GiantappMan LiveWallPaper SignalR Hub UploadFile missing authentication
A vulnerability was found in GiantappMan LiveWallPaper 2.6.8.0 on Windows. This issue affects some unknown processing of the file /LiveWallpaper/UploadFile of the component SignalR Hub. Performing a manipulation results in missing authentication. The attack i…
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High 7.4
Parse Server 9.0.0 before 9.10.5-alpha.2 Authentication Bypass via AuthAdapter Subclasses
Parse Server before 8.6.102 and 9.0.0 before 9.10.5-alpha.2 contains an authentication bypass because the validateSetUp, validateLogin, and validateUpdate methods of custom adapters subclassing AuthAdapter are never called, and an inherited default that accep…
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High 7.3CVE-2026-116006 Scanner template
YunaiV/zhijiantianya ruoyi-vue-pro SMS Code Verification AuthController.java improper authentication
A vulnerability was detected in YunaiV/zhijiantianya ruoyi-vue-pro up to 2026.09. The affected element is an unknown function of the file AuthController.java of the component SMS Code Verification. The manipulation of the argument mobile/code results in impro…
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High 7.4
Goobi viewer: OpenID JWT audience not enforced by the verifier
The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. From version 25.01 to before version 26.05, AuthenticationEndpoint.verifyOpenIdToken builds its verifier as JWT.require(algorithm).withIssuer(issuer).build(…
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High 7.4
Goobi viewer: Empty webapi.authorization.token default permits unauthenticated authorization bypass
The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. Prior to version 26.05, Configuration.getWebApiToken returns the empty string when webapi.authorization.token is not configured. AuthorizationFilter compare…
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High 8.6
PraisonAI LinearBot processes unsigned webhooks when LINEAR_WEBHOOK_SECRET is missing
PraisonAI is a multi-agent teams system. From version 4.6.56 to before version 4.6.59, PraisonAI's LinearBot starts a public webhook listener on 0.0.0.0 and treats LINEAR_WEBHOOK_SECRET as optional. When the secret is absent, startup only logs a warning and _…
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High 8.2
PraisonAI recipe serve Typer command bypasses the non-localhost authentication guard
PraisonAI is a multi-agent teams system. From version 4.5.112 to before version 4.6.59, PraisonAI's installed console entrypoint is Typer-first. In current releases, the recipe command is registered in the Typer app and praisonai recipe serve dispatches to th…
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High 8.7CVE-2026-93489 Public exploit
Improper Authentication in ASUS router modules allows an unauthenticated nearby user to send an HTTP request and forge …
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High 8.1
Authentication Source Verification Issue in Okta Access Gateway
Okta Access Gateway (OAG) does not validate the selected authentication source during sign-on. An authenticated user with an active session can modify the authentication source parameter, which may generate a SAML assertion granting access to the Admin Consol…
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High 7.4
Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)
Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.9.1, Authlib's OctKey.import_key() and HMAC signing and verification path accept zero-length key material. If an application's secret lookup can return an empty string or em…
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High 8.2
Unauthenticated File Write Vulnerability leads to Denial-of-Service in AOS-8
An unauthenticated file write vulnerability exists in the PAPI protocol in AOS-8. Successful exploitation could allow an unauthenticated remote attacker to make limited modifications to files on the affected system and to disrupt the availability of the affec…
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High 8.2
Authentication Bypass leads to Sensitive Information Disclosure in AOS-8
A vulnerability in the web-based management interface of AOS-8 could allow an unauthenticated adjacent attacker to bypass existing authentication controls and access sensitive information. Successful exploitation could allow an attacker to gain access to some…
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High 8.5
Authentication Bypass Leading to Remote Code Execution in AOS-8
An authentication bypass vulnerability in the underlying operating system of AOS-8 could allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to execute arbitrary code as a pr…
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High 7.5
Royal MCP < 1.5.7 - Authentication Bypass via Preview Link Token
The Royal MCP WordPress plugin before 1.5.7 does not limit a preview-link token to the single preview it was issued for, so any party that obtains a valid token is authenticated as the token's owning user, an administrator in the default configuration, across…
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High 8.7
Traefik before 2.11.58 and 3.7.14 Authentication Bypass via Negotiate Connection Pool
Traefik 2.11.0 before 2.11.58 and 3.0.0 before 3.7.14 contains an authentication bypass because a first request preauthenticated with an Authorization: Negotiate token authenticates a socket in the globally shared backend connection pool, which is never isola…
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High 8.7
Traefik v3.7.0 before v3.7.14 Client CA Mix-up via auth-tls-secret Name Collision
Traefik v3.7.0 before v3.7.14 contains an improper authentication vulnerability in the Kubernetes Ingress NGINX provider that merges client CAs when auth-tls-secret names collide after dot-to-dash normalization. Attackers holding certificates from another hos…
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High 7.3
oretnom23 php-travel-agency-system Session session.php missing authentication
A vulnerability was determined in oretnom23 php-travel-agency-system. Affected by this issue is some unknown functionality of the file admin/session.php of the component Session Handler. Executing a manipulation of the argument user_id can lead to missing aut…
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High 7.3
MomoTommy file-management-system Files API FileController.php destroy missing authentication
A vulnerability was found in MomoTommy file-management-system dc9ce1bf27f94b23d906cb1e86ce374dc94ca5df. This issue affects the function index/store/update/destroy of the file app/Http/Controllers/FileController.php of the component Files API. The manipulation…
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High 7.5
miniOrange 2FA 6.2.9 - 6.3.0 - 2FA Bypass via Passkey Second-Factor Rebinding
The miniOrange 2FA WordPress plugin before 6.3.1 does not prevent a pending passkey login from registering an additional passkey on an account that already has one configured, allowing an attacker who knows a user's password to add their own authenticator and…
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High 7.5
Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: LDAP Gateway). S…
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High 8.8
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). Supported …
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High 8.8
Vulnerability in the Oracle Business Process Management Suite product of Oracle Fusion Middleware (component: BPM Compo…
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High 8.8
Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Analytics …
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High 8.7
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supp…
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High 8.1
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supp…
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High 7.4
Networknt light-4j 2.1.5 before 2.4.0 Authentication Bypass via Empty LDAP Password
Networknt light-4j from 2.1.5 before 2.4.0 contains an authentication bypass vulnerability in BasicAuthHandler that allows unauthenticated attackers to log in as LDAP/AD-delegated users. Attackers can send a Basic Authorization header with a known username an…