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Vulnerabilidades publicadas, com severidade, exploração conhecida e fontes oficiais.
CVE-2026-45397
Média · 5.3
Exploit público CWE-306 15/05/2026
Open WebUI: Unauthenticated RAG Configuration Disclosure
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, GET /api/v1/retrieval/ returns live RAG pipeline configuration to any unauthenticated HTTP client. No Authorization header, cookie, or API key is required. Every adjacent endpoint on the same router (/embedding, /config) is correctly guarded by get_admin_user making this a targeted omission. This vulnerability is fixed in 0.9.5.
CVE-2026-45248
Média · 5.3
CWE-306 14/05/2026
Hedera Guardian Authentication Bypass Information Disclosure
Hedera Guardian through 3.5.1 contains an authentication bypass vulnerability in the GET /api/v1/demo/registered-users endpoint that allows unauthenticated attackers to retrieve sensitive user information. Attackers can access the endpoint without providing authentication credentials to obtain usernames, Hedera DIDs, parent registry DIDs, system roles, and policy role assignments for all registered users in the system.
CVE-2026-44592
Crítica · 9.4
CWE-306 14/05/2026
Gradient CI: falta de autenticação no registro de workers
Gradient é um sistema de integração contínua baseado em nix. Na versão 1.1.0, quando GRADIENT_DISCOVERABLE=true (o padrão e o padrão do módulo NixOS), qualquer pessoa que consiga acessar /proto pode se registrar como worker sem nenhuma credencial, enviando um UUID de worker novo, nunca registrado. A sessão resultante tem PeerAuth::Open, ou seja, enxerga jobs de todas as organizações, e pode imediatamente executar NarPush/NarUploaded para caminhos de store arbitrários em nar_storage e na tabela cached_path. Esta vulnerabilidade está corrigida na versão 1.1.1.
CVE-2025-62619
Média · 6.3
CWE-306 14/05/2026
Missing Authentication for Critical Function em AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
Missing authentication in the KVM key download endpoint could allow an unauthenticated attacker with knowledge of the exposed URL to retrieve sensitive keys, potentially leading to loss of confidentiality.
CVE-2025-27853
Alta · 7.3
CWE-306 13/05/2026
Missing Authentication for Critical Function em Garmin Empirbus Wireless Display Unit Firmware
The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows its authentication to be bypassed. The WDU web site only performs authentication with the client within the client's browser. The WebSockets used to communicate with the WDU server do not enforce any authentication. An attacker may bypass all authentication mechanisms by directly utilizing the remote APIs available on the websocket.
CVE-2026-0247
Alta · 7.8
CWE-306 13/05/2026
Prisma Access Agent Endpoint DLP: Authorization Bypass Vulnerabilities
Multiple authorization bypass vulnerabilities in the Endpoint DLP component of Prisma Access Agent® allow a local attacker to bypass authentication controls and execute privileged operations.
CVE-2026-31245
Média · 5.3
CWE-306 12/05/2026
mem0 server lacks authentication and authorization controls for its memory creation API endpoint
The mem0 1.0.0 server lacks authentication and authorization controls for its memory creation API endpoint (POST /memories). The endpoint allows unauthenticated users to submit arbitrary memory records without verifying their identity or permissions. A remote attacker can exploit this by sending unauthenticated POST requests to create malicious or spoofed memory entries in the database, leading to unauthorized data injection and potential data pollution.
CVE-2026-31244
Média · 6.5
CWE-306 12/05/2026
The mem0 1.0.0 server lacks authentication and authorization controls for its memory deletion API...
The mem0 1.0.0 server lacks authentication and authorization controls for its memory deletion API endpoint (DELETE /memories/{memory_id}). The endpoint allows unauthenticated users to delete arbitrary memory records without verifying their identity or permissions. A remote attacker can exploit this by sending unauthenticated DELETE requests to remove any memory entry from the database, leading to unauthorized data loss and potential denial of service.
CVE-2026-31243
Média · 6.5
CWE-306 12/05/2026
The mem0 1.0.0 server lacks authentication and authorization controls for its memory reset and...
The mem0 1.0.0 server lacks authentication and authorization controls for its memory reset and table re-creation functionality accessible via the DELETE /memories endpoint. An unauthenticated attacker can send a DELETE request that triggers a reset operation, leading to the execution of a CREATE TABLE SQL statement. This can cause unexpected table re-creation, schema disruption, potential data loss, and denial of service for the memory management service.
CVE-2026-31242
Crítica · 9.1
CWE-306 12/05/2026
The mem0 v1.0.0 server lacks authentication and authorization controls for its memory reset...
The mem0 v1.0.0 server lacks authentication and authorization controls for its memory reset functionality accessible via the DELETE /memories endpoint. An unauthenticated attacker can send a DELETE request that triggers a reset operation, leading to the execution of a DROP TABLE SQL statement. This results in the deletion of the entire memory database table, causing catastrophic data loss and a complete denial of service for all users of the service.
CVE-2026-31241
Média · 6.5
CWE-306 12/05/2026
mem0 server lacks authentication and authorization controls for its memory deletion API endpoint
The mem0 1.0.0 server lacks authentication and authorization controls for its memory deletion API endpoint (DELETE /memories). The endpoint allows unauthenticated users to delete memory records by specifying arbitrary user identifiers (e.g., user_id, run_id, agent_id) in the request query parameters. A remote attacker can exploit this by sending unauthenticated DELETE requests to erase memory data for any user, leading to unauthorized data loss and denial of service.
CVE-2026-31240
Alta · 7.5
CWE-306 12/05/2026
The mem0 1.0.0 server lacks authentication and authorization controls for its memory…
The mem0 1.0.0 server lacks authentication and authorization controls for its memory management API endpoints. Critical functions such as updating memory records (PUT /memories/{memory_id}) are exposed without any verification of the requester's identity or permissions. A remote attacker can exploit this by sending unauthenticated requests to modify, overwrite, or delete arbitrary memory records, leading to unauthorized data manipulation and potential data loss.
CVE-2026-5029
Alta · 8.7
CWE-306 12/05/2026
RCE in Code Runner MCP Server
A remote code execution vulnerability exists in Code Runner MCP Server when run with the --transport http option, which exposes the /mcp JSON-RPC endpoint without authentication on port 3088. An unauthenticated remote attacker can invoke the run-code MCP tool to supply arbitrary source code and execute it via child_process.exec() using the specified language interpreter. This allows execution of arbitrary code with the privileges of the user running the server. This vulnerability has not been fixed and might affect the project in all versions.
CVE-2026-22924
Crítica · 9.1
CWE-306 12/05/2026
Siemens SIMATIC CN 4100 Falta de Autenticação (CWE-306)
Foi identificada uma vulnerabilidade no SIMATIC CN 4100 da Siemens (todas as versões < V5.0). A aplicação afetada não restringe adequadamente conexões não autenticadas e é suscetível a condições de esgotamento de recursos. Isso pode permitir que um atacante interrompa operações normais ou execute ações não autorizadas, potencialmente impactando a disponibilidade e a integridade do sistema.
CVE-2026-43881
Média · 5.3
CWE-306 11/05/2026
WWBN AVideo: Unauthenticated User Enumeration in `objects/users.json.php` via `isCompany` Parameter Flips `$ignoreAdmin = true` and Defeats Admin-Only Listing Guard
WWBN AVideo is an open source video platform. In versions up to and including 29.0, objects/users.json.php exposes two unauthenticated paths that disclose the full set of registered user accounts. The isCompany request parameter causes the handler to set $ignoreAdmin = true for any non-admin caller (including unauthenticated visitors), which defeats the admin-only guard inside User::getAllUsers()/User::getTotalUsers(). A second path accepts users_id and calls User::getUserFromID() directly with no permission check, producing a single-user oracle. Both paths return id, identification (display name), channel URL, photo, background, and status, plus the total account count. Commit d9cdc702481a626b15f814f6093f1e2a9c20d375 contains an updated fix.
CVE-2026-42864
Crítica · 9.9
CWE-306 11/05/2026
FireFighter: falta de autenticação no endpoint do bot Jira (CWE-306)
FireFighter é uma aplicação de gestão de incidentes. Antes da versão 0.0.54, o endpoint POST /api/v2/firefighter/raid/jira_bot (CreateJiraBotView) é acessível sem autenticação (permission_classes = [permissions.AllowAny]). Seu payload de attachments é buscado no lado do servidor via httpx.get() sem qualquer validação de URL e, em seguida, enviado como anexo no ticket Jira que é criado. Um chamador não autenticado capaz de alcançar o ingress pode forçar o pod a buscar URLs arbitrárias e exfiltrar a resposta como anexo do Jira. Em implantações EC2/EKS que não exigem IMDSv2, isso permite o roubo das credenciais temporárias da AWS associadas ao papel IAM do pod. A docstring da view afirma que um token Bearer é obrigatório, mas o código não o exige. Esta vulnerabilidade foi corrigida na versão 0.0.54.
CVE-2026-44413
Alta · 7.5
CWE-306 11/05/2026
Missing Authentication for Critical Function em Jetbrains Teamcity
In JetBrains TeamCity before 2026.1
2025.11.5 authenticated users could expose server API to unauthorised access
CVE-2026-42856
Alta · 8.7
CWE-306 11/05/2026
Network-AI: Missing authentication on MCP HTTP endpoint allows unauthenticated privileged tool calls
Network-AI is a TypeScript/Node.js multi-agent orchestrator. Prior to 5.1.3, the MCP HTTP transport accepts JSON-RPC tools/call requests with no authentication, session, origin, or token check, and dispatches them directly to the orchestrator's tool registry. The default bind address is 0.0.0.0. As a result, any party with network reachability to the service can enumerate and invoke privileged management tools. This vulnerability is fixed in 5.1.3.
CVE-2021-47940
Crítica · 9.8
CWE-306 10/05/2026
Plugin Download From Files para WordPress: upload arbitrário de arquivos sem autenticação
O plugin Download From Files para WordPress na versão 1.48 e anteriores contém uma vulnerabilidade de upload arbitrário de arquivos que permite a atacantes não autenticados enviar arquivos maliciosos explorando a ação AJAX fileupload. Atacantes podem enviar requisições POST ao endpoint admin-ajax.php com a ação download_from_files_617_fileupload, manipulando o parâmetro allowExt para contornar restrições de tipo de arquivo e enviar arquivos executáveis, como shells PHP, para a raiz web.
CVE-2021-47933
Crítica · 9.8
CWE-306 10/05/2026
MStore API para WordPress - upload arbitrário de arquivos sem autenticação
O WordPress MStore API 2.0.6 contém uma vulnerabilidade de upload arbitrário de arquivos que permite que atacantes não autenticados enviem arquivos maliciosos por meio de requisições POST ao endpoint da REST API. Atacantes podem enviar arquivos PHP com nomes arbitrários para o endpoint config_file para obter execução remota de código no servidor.
CVE-2021-47936
Crítica · 9.8
CWE-306 10/05/2026
OpenCATS 0.9.4 Remote Code Execution via Resume Upload
OpenCATS 0.9.4 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary commands by uploading malicious PHP files disguised as resume attachments. Attackers can upload PHP payloads through the careers job application endpoint and execute system commands via POST requests to the uploaded file in the upload directory.
CVE-2026-42302
Crítica · 9.8
CWE-306 08/05/2026
FastGPT: execução remota de código não autenticada por configuração incorreta do code-server no agent-sandbox
O FastGPT é uma plataforma para construção de agentes de IA. Desde a versão 4.14.10 até antes da versão 4.14.13, o componente agent-sandbox do FastGPT é vulnerável a execução remota de código (RCE) não autenticada. O script de inicialização entrypoint.sh inicia o code-server com a flag --auth none e vincula o serviço a todas as interfaces de rede (0.0.0.0:8080). Essa configuração permite que qualquer usuário com acesso de rede à porta contorne a autenticação e obtenha controle total sobre o ambiente do sandbox. Este problema foi corrigido na versão 4.14.13.
CVE-2026-42176
Média · 6.7
CWE-306 08/05/2026
Scoold: Persistent Admin Takeover by Overwriting the admins Configuration Setting via Forged JWT (missing `jti` validation)
Scoold is a Q&A and a knowledge sharing platform for teams. Prior to version 1.67.0, Scoold allows the admins configuration value to be modified through /api/config/set/admins with a forged Bearer token that is accepted as an admin API token. Once that setting is changed, the target email address is written to the application configuration file. The change does not become active immediately in the current process, because the ADMINS set is loaded once at startup. After a Scoold restart, though, the selected user is recognized as an administrator and gains access to the admin panel. This issue gives an attacker a reliable persistence path: write their own email into scoold.admins, wait for a restart or trigger one operationally, and the account comes back as admin. This issue has been patched in version 1.67.0.
CVE-2026-44338
Alta · 7.3
Exploit público CWE-306 08/05/2026
PraisonAI ships and generates a legacy API server with authentication disabled by default, allowing unauthenticated workflow execution
PraisonAI is a multi-agent teams system. From version 2.5.6 to before version 4.6.34, PraisonAI ships a legacy Flask API server with authentication disabled by default. When that server is used, any caller that can reach it can access /agents and trigger the configured agents.yaml workflow through /chat without providing a token. This issue has been patched in version 4.6.34.
CVE-2026-6736
Média · 6.5
CWE-306 07/05/2026
Authentication bypass vulnerability in GitHub Enterprise Server allowed creation of local user accounts bypassing the configured external identity provider
An authentication bypass vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to create a local user account, bypassing the configured external identity provider. When external authentication was enabled, the signup endpoint did not properly enforce the authentication restriction, allowing account creation and session establishment without identity provider validation. The created account was limited to the default base permissions configured on the instance. Exploitation required network access to a GHES instance configured with an external authentication provider. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.21 and was fixed in versions 3.20.2, 3.19.6, 3.18.9, 3.17.15, and 3.16.18.