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)
-
Architecture and Design
Use an authentication framework or library such as the OWASP ESAPI Authentication feature.
Source: MITRE CWE-287
3,167 results · Feed
-
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…
-
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…
-
Critical 9.8CVE-2026-13447 Public exploit
MStore API <= 4.20.0 - Unauthenticated Authentication Bypass via 'id_token' Parameter JWT Forgery
The Mstore Api plugin for WordPress is vulnerable to Authentication Bypass via JWT Forgery in versions up to, and including, 4.20.0 This is due to missing cryptographic signature verification in the FirebasePhoneAuthHelper::verify_id_token() function, which d…
-
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…
-
Medium 5.3
ramon-victor freegpt-webui Authentication Check __init__.py ChatCompletion.create missing authentication
A vulnerability has been found in ramon-victor freegpt-webui up to 098db3dfeb41555c2ca9269df0f13e10ec1c35dc. This issue affects the function ChatCompletion.create of the file g4f/__init__.py of the component Authentication Check. Such manipulation leads to mi…
-
Medium 5.3
jofpin trape Admin Endpoint sockets.py join_room missing authentication
A security flaw has been discovered in jofpin trape 1.0.0/2.0. Affected by this issue is the function join_room of the file core/sockets.py of the component Admin Endpoint. The manipulation results in missing authentication. The attack may be launched remotel…
-
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.
-
Medium 5.3
jofpin trape Login Endpoint stats.py missing authentication
A vulnerability was identified in jofpin trape 1.0.0. Affected by this vulnerability is an unknown functionality of the file core/stats.py of the component Login Endpoint. The manipulation leads to missing authentication. The attack may be initiated remotely.…
-
Medium 5.4
IBM i is Affected By An Improper Authentication Vulnerability in Network Authentication Service []
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication during service-name matching.
-
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.
-
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…
-
Critical 9.3
Traefik before v2.11.55 and v3.0.0 through v3.7.10 Authentication Bypass via digestAuth
Traefik versions before v2.11.55 and versions v3.0.0 through v3.7.10 contain an authentication bypass vulnerability in the digestAuth middleware where unknown usernames receive an empty secret instead of rejection. Attackers can compute a valid digest respons…
-
Critical 9.8CVE-2026-75429 Public exploit
PowerJob versions 4.x through 5.1.2 contain an unauthenticated remote code execution vulnerability in the /friend/proce…
-
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…
-
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…
-
Medium 6.5
tsi-coop tsi-dpdp-cms Bootstrap Setup Endpoint InterceptingFilter.java missing authentication
A vulnerability was identified in tsi-coop tsi-dpdp-cms up to 0.5.0. This affects an unknown part of the file InterceptingFilter.java of the component Bootstrap Setup Endpoint. The manipulation leads to missing authentication. The attack can be initiated remo…
-
Medium 5.3
tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication
A vulnerability was determined in tsi-coop tsi-dpdp-cms up to 0.5.0. Affected by this issue is some unknown functionality of the file web.xml of the component Admin Console/DPO Compliance Console. Executing a manipulation can lead to missing authentication. I…
-
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.
-
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.
-
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…
-
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. …
-
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.
-
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…
-
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 …
-
Critical 10.0
Unauthenticated Remote Code Execution in HPE Networking Fabric Composer SSH Daemon
A vulnerability has been identified in the SSH daemon of HPE Networking Fabric Composer that could allow an unauthenticated remote attacker to gain administrative access to vulnerable AFC hosts. Successful exploitation could allow an attacker to execute arbit…
-
Critical 10.0
Authentication Bypass in HPE Networking Fabric Composer API allows Administrative Access
Vulnerabilities have been identified in the API of HPE Networking Fabric Composer that could potentially allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain administr…
-
Medium 5.4
Authentication Bypasses in API allow Continued Authenticated Access in HPE Networking Fabric Composer
Authentication bypasses in the API of HPE Networking Fabric Composer could allow an authenticated low privilege operator user to circumvent existing authentication controls. Successful exploitation could allow an attacker to retain limited access to the affec…
-
Medium 6.8
Authentication Bypass in HPE Networking Fabric Composer allows Unauthorized Administrative Access
A vulnerability has been identified in the underlying operating system of HPE Networking Fabric Composer that could potentially allow an unauthenticated adjacent actor to circumvent existing authentication controls. Successful exploitation could allow an atta…
-
Critical 9.6
Authentication Bypass leads to Administrative control of adjacent network hosts in HPE Networking Fabric Composer
An authentication bypass vulnerability exists in the underlying operating system of HPE Networking Fabric Composer. Successful exploitation could allow an unauthenticated adjacent attacker to execute arbitrary code as a privileged user on the underlying opera…
-
Medium 6.3
Cleo Harmony SAML Authentication LocalUserUtil.getNativeUserByAssertions improper authentication
A vulnerability has been found in Cleo Harmony up to 5.8.1.10. Impacted is the function LocalUserUtil.getNativeUserByAssertions of the component SAML Authentication. Such manipulation of the argument Email leads to improper authentication. The attack can be e…
-
Medium 5.3
Simple Membership <= 4.8.1 - Unauthenticated Authentication Bypass to Administrator Account Takeover via Multisite Identity Binding
The Simple Membership plugin for WordPress is vulnerable to Authentication Bypass leading to Administrator Account Takeover in versions up to, and including, 4.8.0. This is due to improper identity verification during the public registration flow in WordPress…
-
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…
-
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…
-
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…
-
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…
-
Low 3.7
sdcb chats Signed File Download Endpoint FileController.cs DownloadPublic missing authentication
A flaw has been found in sdcb chats up to 1.12.0. This impacts the function DownloadPublic of the file src/BE/web/Controllers/Chats/Files/FileController.cs of the component Signed File Download Endpoint. This manipulation causes missing authentication. Remote…
-
Critical 10.0
Tenda AC18 Telnet telnet missing authentication
A security flaw has been discovered in Tenda AC18 15.03.05.19. Impacted is an unknown function of the file /goform/telnet of the component Telnet Handler. The manipulation results in missing authentication. The attack can be launched remotely. The exploit has…
-
Critical 10.0
Tenda AC1206 Web UI ate R7WebsSecurityHandler missing authentication
A vulnerability was identified in Tenda AC1206 15.03.06.23. This issue affects the function R7WebsSecurityHandler of the file /goform/ate of the component Web UI. The manipulation leads to missing authentication. The attack can be initiated remotely. The expl…
-
Critical 10.0
Tenda AC1206 Web UI telnet TendaTelnet missing authentication
A vulnerability was determined in Tenda AC1206 15.03.06.23. This vulnerability affects the function TendaTelnet of the file /goform/telnet of the component Web UI. Executing a manipulation can lead to missing authentication. It is possible to launch the attac…
-
Critical 9.6
Unauthenticated RCE Vulnerability in ZTE ZXDU68 S202 V5.0 Product
Attackers can exploit command injection vulnerabilities to delete core system runtime files, causing the monitoring module to crash and become paralyzed; simultaneously, they can obtain root privileges to steal configuration passwords such as SNMP, thereby ta…