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
1,199 results · Clear filters · Feed
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High 7.3
SourceCodester Simple Traffic Offense System User Creation saveuser.php missing authentication
A vulnerability was detected in SourceCodester Simple Traffic Offense System 1.0. Affected is an unknown function of the file saveuser.php of the component User Creation. Performing a manipulation of the argument position results in missing authentication. Th…
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High 7.3
Mstfakts College-Management-System login.php improper authentication
A vulnerability was determined in Mstfakts College-Management-System. Impacted is an unknown function of the file Front-end/login.php. This manipulation of the argument email causes improper authentication. It is possible to initiate the attack remotely. The …
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High 7.5
HivePress Authentication <= 1.1.4 - Unauthenticated Authentication Bypass via 'access_token' Parameter to Facebook Authenticator
The HivePress Authentication plugin for WordPress is vulnerable to Authentication Bypass via the access_token parameter in all versions up to, and including, 1.1.4. This is due to the authenticate_user function's Facebook authenticator resolving third-party i…
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High 8.1
Coolify through 4.3.17 OAuth Account Takeover via Unverified Email Matching
Coolify through 4.3.17 contains an authentication bypass vulnerability in the OAuth callback handler that signs users into existing accounts based solely on email address without verifying provider assertions or binding OAuth identities. Attackers can registe…
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High 8.8
RegistrationMagic 5.0.1.8 - 6.0.9.8 - Unauthenticated Authentication Bypass via Missing Facebook Token Audience Validation
The RegistrationMagic WordPress plugin before 6.0.9.9 does not verify which application a Facebook access token was issued to before accepting it as proof of identity, allowing unauthenticated attackers to log in as an existing user whose token they can obtai…
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High 7.3
ramon-victor freegpt-webui Backend Conversation API backend.py _conversation missing authentication
A security vulnerability has been detected in ramon-victor freegpt-webui up to 098db3dfeb41555c2ca9269df0f13e10ec1c35dc. Affected is the function _conversation of the file server/backend.py of the component Backend Conversation API. Such manipulation of the a…
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High 8.2
Frappe CRM: Authentication Bypass via Logged Invitation Keys in crm/api
Frappe CRM is an open-source customer relationship management tool. Prior to version 1.73.0, there is an authentication bypass vulnerability via logged invitation keys in crm/api. This issue has been patched in version 1.73.0.
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High 8.1
IBM i is Affected By Improper Authorization and Authentication Vulnerabilities in DDM / DRDA [, ]
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to gain unauthorized access due to improper validation of client-supplied authentication parameters.
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High 8.2
Traefik v3.7 Authentication Bypass via TLS Option Conflict
Traefik versions >= v3.7.0 and <= v3.7.10 contain an authentication bypass in the Kubernetes Ingress NGINX provider. The TLS option generated for an Ingress carrying the nginx.ingress.kubernetes.io/auth-tls-secret annotation was named after the Ingress namesp…
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High 7.1
ColdFusion | Improper Authentication (CWE-287)
ColdFusion is affected by an Improper Authentication vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain limited read and write access. The vulnerable component is restricted to an administrative netw…
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High 7.7
Mandatory MFA bypass before enrollment
SEPPmail Secure Email Gateway before 15.0.7 creates a fully privileged session before required multi-factor authentication enrollment is completed. An attacker with the password for an MFA-required but unenrolled account can access protected functionality wit…
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High 7.6
Sensitive Data Exposure and Escalating Privileges Vulnerabilities in DataMosaix™ Private Cloud
A vulnerability exists in the affected products that allows a threat actor to gain access to user’s projects. To exploit this vulnerability the threat actor must have basic user privileges. If exploited, the threat actor can modify and delete the project.
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High 8.1
OAuth Single Sign On 6.25.0 - 7.0.0 - Unauthenticated Account Takeover via Unverified Steam OpenID Assertion
The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts.
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High 8.1
Advanced Custom Fields: Extended < 0.9.2.7 - Unauthenticated Administrator Account Takeover via Front-End User Update Action
The Advanced Custom Fields: Extended WordPress plugin before 0.9.2.7 does not verify that the requester is authorized to edit the targeted user account in the update-user action of its front-end Forms module; it only checks a capability when the submitted rol…
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High 7.3
Casdoor upload-resource API resource.go missing authentication
A vulnerability has been found in Casdoor up to 4.0.0. This affects an unknown function of the file controllers/resource.go of the component upload-resource API. Such manipulation leads to missing authentication. It is possible to launch the attack remotely. …
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High 8.1
Authorization Bypass Vulnerabilities Leading to Privilege Escalation in AOS-CX API Endpoint
Vulnerabilities have been identified in the API endpoint of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls.
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High 7.5
Improper Authentication Handling in AOS-CX Management Interface and API
An authentication vulnerability exists in the AOS-CX management interface and API that may allow improper authentication processing. An unauthenticated remote attacker could exploit this vulnerability under specific conditions to bypass authentication control…
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High 7.1
Authentication Bypass Vulnerabilities Leading to Unauthorized Modification and Service Disruption in AOS-CX
Vulnerabilities have been identified in the operating system of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls. In some cases this could enable unauthorized modification of affected …
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High 8.8
Support Genix <= 1.4.52 - Authenticated (Subscriber+) Authentication Bypass to Administrator Account Takeover via 'p' Parameter Forged Guest Token
The Support Genix – Helpdesk, AI Chatbot, Knowledge Base & Customer Support Ticketing System plugin for WordPress is vulnerable to Authentication Bypass leading to Administrator Account Takeover in all versions up to, and including, 1.4.52 via the `guest_tick…
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High 7.3
cu silicon edit Endpoint views.py create_app missing authentication
A vulnerability was identified in cu silicon up to 0.1.5. Affected by this vulnerability is the function create_app of the file views.py of the component edit Endpoint. Such manipulation leads to missing authentication. The attack may be performed from remote…
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High 8.1
Wallos: OIDC account takeover via email-based account linking without `email_verified` check
Wallos is an open-source, self-hostable personal subscription tracker. From version 4.0.0 to before version 4.9.6, Wallos's OIDC login links an incoming OIDC identity to an existing local account by matching the email claim alone, without verifying that the I…
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High 8.2
Wallos: Unauthenticated database replacement via import endpoint on fresh install
Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.9.4, endpoints/db/import.php has no authentication. The only guard is a user-table row count — if zero (fresh/unconfigured install), an unauthenticated attacker can repl…
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High 7.5
SAML Single Sign On <= 5.4.6 - Unauthenticated Authentication Bypass via X.509 Certificate Poisoning
The SAML Single Sign On – SSO Login plugin for WordPress is vulnerable to Authentication Bypass in versions up to, and including, 5.4.6. This is due to the mo_saml_login_validate() ACS handler persisting the X.509 certificate extracted from an incoming SAMLRe…
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High 8.7
Rodauth before 2.46.0 Authentication Bypass via webauthn_login
Rodauth before 2.46.0 contains an authentication bypass vulnerability in the webauthn_login route that allows logged-in users to authenticate as any other account. Attackers can exploit improper account resolution logic that falls back to session account iden…
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High 8.2
Profile Builder < 4.0.1 - Unauthenticated Unpublished Content and Media Modification via Front-End Upload Auth Bypass
The User Profile Builder WordPress plugin before 4.0.1 does not properly restrict its front-end file upload feature, granting unauthenticated visitors capabilities reserved to privileged roles. This allows them to list the site's media library and to modify u…
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High 8.2
Langflow is affected by multiple authentication bypass, path traversal, authorization, and server-side request forgery vulnerabilities
IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to execute arbitrary flows and access sensitive information due to improper authentication.
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High 7.5
IBM Application Runtime Expert (ARE) for IBM i is vulnerable to a user gaining elevated privileges and sensitive information [, ].
IBM Administration Runtime Expert for i 1R1M0 could allow a remote authenticated attacker to obtain sensitive information due to improper authentication enforcement.
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High 7.4
An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response…
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High 7.3
itsourcecode Payroll System CRUD Operation ajax.php delete missing authentication
A flaw has been found in itsourcecode Payroll System 1.0. The impacted element is the function create/read/update/delete of the file ajax.php of the component CRUD Operation Handler. Executing a manipulation of the argument action can lead to missing authenti…
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High 7.6
Dell PowerProtect Cyber Recovery, versions prior to 20.3, contain an Improper Authentication vulnerability. A low privi…
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High 8.8
Insecure PIN derivation mechanism in Admin By Request (ABR)
An insecure PIN derivation mechanism in ABR allows a low-privileged user to escalate privileges to administrator by communicating over Cross-Process Communication (XPC) while masquerading as an Apple-signed process.
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High 8.1
BlogVault, MalCare and WP Remote 5.16 - 6.62 - Unauthenticated Site Takeover via Connection Key Recovery
The BlogVault Backup & Staging WordPress plugin before 6.65, MalCare WordPress Security Plugin WordPress plugin before 6.65, The WP Remote WordPress Plugin WordPress plugin before 6.65 do not prevent unauthenticated users from obtaining data derived from the …
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High 8.1
better-auth SSO before 1.6.27 Domain Ownership Authentication Bypass
@better-auth/sso before 1.6.27 (and before 1.4.8 in the 1.4.x line and before 1.7.0-rc.5 in the 1.7 prerelease line) contains two domain-ownership flaws. When domain verification is disabled, automatic organization assignment accepts unverified provider domai…
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High 8.1
Apache Tomcat: Principal lookup can fail open in some cases
Improper Authentication vulnerability in Apache Tomcat meant that in some circumstances (e.g. CLIENT-CERT, SPNEGO) that a user would be authenticated even if the user did not exist in the DataSourceRealm. This issue affects Apache Tomcat: from 11.0.0-M1 throu…
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High 8.8
NVIDIA UFM Enterprise contains a vulnerability in the web interface authorization component, where an authenticated use…
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High 8.2
PraisonAI: Authentication fail-open in Recipe server allows unauthenticated access when API key or JWT auth is configured without a secret
PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, create_auth_middleware() allows requests when auth=api-key lacks PRAISONAI_API_KEY or JWT authentication lacks PRAISONAI_JWT_SECRET. An externally bound Recipe server can therefore accept una…
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High 7.4
Apache Hive: Unauthenticated authentication bypass in HiveServer2 HTTP SAML bearer-token validation allows impersonation of any Hive user
An improper authentication vulnerability in HiveServer2 SAML bearer-token validation in Apache Hive 4.0.0 through 4.2.0 (and later unreleased branches) on deployments using HTTP transport with hive.server2.authentication=SAML allows an unauthenticated network…
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High 7.6
Purpose-limited JWT accepted as full bearer authentication in AshAuthentication
Improper Authentication vulnerability in team-alembic AshAuthentication allows purpose-limited JWTs to be replayed as full bearer API credentials when a resource uses stateless bearer-token verification. The bearer-token authentication helper AshAuthenticatio…
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High 8.1
Filament: App-based MFA can be bypassed when recovery codes are enabled
Filament is a collection of full-stack components for accelerated Laravel development. Prior to versions 4.12.0 and 5.7.0, incorrect challenge-form required-field handling allows app-based multi-factor authentication to be bypassed when recovery codes are ena…
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High 7.5CVE-2026-66908 Public exploit
Apache Camel: Camel-platform-http-main: when JWT authentication was configured with a keystore but no issuer or audience, the iss and aud claims were never validated, so any unexpired token signed by a trusted key was accepted
Improper Authentication vulnerability in Apache Camel Platform HTTP Main component. This issue affects Apache Camel: from 4.8.0 before 4.22.0. The camel-main embedded HTTP server can protect its endpoints with JWT authentication, configured through authentica…