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Vulnerabilidades publicadas, com severidade, exploração conhecida e fontes oficiais.
CVE-2026-66247
Média · 4.3
CWE-942 01/10/2026
Permissive Cross-domain Policy em HCL Software iControl
iControl is affected by an insecure Cross-Origin Resource Sharing (CORS) policy vulnerability, which could allow a malicious website to execute cross-origin requests with included credentials, enabling an attacker to access and exfiltrate sensitive data within the context of the victim's active session.
CVE-2026-66070
Alta · 7.6
CWE-942 23/09/2026
RabbitMQ: CORS * reflects Origin with Allow-Credentials
RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.17, 4.0.22, 4.1.13, and 4.2.6, match_origin/1 returned the bare reflected Origin and allowed credentials even when the wildcard "" was configured, so the response echoed the attacker's origin together with Access-Control-Allow-Credentials. The affected code is rabbit_mgmt_cors.erl. When the management plugin is configured with a wildcard CORS origin (cors_allow_origins = ""), the handler reflects the request Origin back in Access-Control-Allow-Origin and also sends Access-Control-Allow-Credentials: true. A malicious web page that a signed-in administrator visits can then use that administrator's cached HTTP Basic credentials to issue authenticated, state-changing requests to the management API. Preconditions include The management plugin is configured with the wildcard cors_allow_origins = "*", which is an explicit operator misconfiguration A target administrator has a cached HTTP Basic-auth session in the browser. This issue is fixed in versions 3.13.17, 4.0.22, 4.1.13, and 4.2.6.
CVE-2026-90882
Alta · 8.7
CWE-942 22/09/2026
Reflected arbitrary origins with credentials, allowing cross-origin reads of authenticated user data
The open-vsx.org deployment returned Access-Control-Allow-Origin reflecting the requesting origin together with Access-Control-Allow-Credentials: true on the authenticated /user/ endpoints. A page on any origin could therefore issue credentialed requests to the service in a logged-in user's browser and read the responses.
This exposed /user (login name, avatar, homepage, tokens URL), /user/tokens, /user/namespaces, /user/extensions, /user/search/{name} and /user/namespace/{name}/members, and — because /user/csrf was readable the same way — allowed the CSRF protection on write endpoints to be defeated. Chaining the two, an attacker page could call /user/token/create and exfiltrate a personal access token carrying publish and delete rights over the victim's namespaces.
The headers were emitted by the CDN/edge layer, not by the application: the Open VSX software sets allowCredentials(true) in exactly one place, against a single exact origin derived from ovsx.webui.url, and defines no CORS mapping on /user/ beyond it. No configuration of the software produces origin reflection with credentials.
CVE-2026-56595
Média · 4.3
CWE-942 18/09/2026
HCL BigFix Service Management is affected by multiple security vulnerabilities.
HCL BigFix Service Management is affected by a CORS Misconfiguration vulnerability due to improperly validated origin headers, which could allow an attacker to craft a malicious web page that interacts with the vulnerable application, enabling unauthorized access to protected resources and restricted APIs on behalf of a victim.
CVE-2026-12962
Média · 5.3
CWE-942 08/09/2026
Permissive Cross-domain Policy em ASUS Armoury Crate
A Permissive Cross-domain Security Policy with Untrusted Domains in Armoury Crate allows a remote user to obtain a local user's NTLM hash by convincing the user to visit a crafted web page that sends a request containing a UNC path to the application's local service endpoint.Refer to the '
Security Update for Armoury Crate App ' section on the ASUS Security Advisory for more information.
CVE-2026-82291
Alta · 8.1
CWE-942 28/08/2026
HeyForm Reflects Any Origin in CORS Responses While Allowing Credentials
HeyForm before 3.0.0-rc.8 reflects the request Origin header in CORS responses while allowing credentials, enabling cross-origin requests with authentication. Attackers can execute authenticated GraphQL queries from malicious pages visited by logged-in users to access workspaces, projects, forms, submissions, and respondent data, or modify account settings.
CVE-2026-82287
Alta · 8.1
CWE-942 28/08/2026
Rybbit Reflects Any Origin in CORS Responses While Allowing Credentials
Rybbit before 2.7.0 contains a CORS misconfiguration vulnerability that allows attackers to bypass origin restrictions by reflecting any request origin in Access-Control-Allow-Origin responses while credentials are enabled. Attackers can issue credentialed cross-origin requests from any website to read analytics data, account information, and perform authenticated state-changing operations as the victim user.
CVE-2025-61163
Crítica · 9.8
CWE-942 26/08/2026
Cohere North AI v1.1.5 was discovered to contain excessively permissive cross-domain…
Cohere North AI v1.1.5 was discovered to contain excessively permissive cross-domain policy with untrusted domains. This occurs via the server failing to validate the Origin header of incoming connection requests.
CVE-2026-63407
Alta · 8.2
CWE-942 19/08/2026
Grav API Plugin: CORS 'Access-Control-Allow-Origin: *' on Authenticated API Responses
Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.0-rc.16, the Grav API plugin CorsMiddleware returns Access-Control-Allow-Origin: * and permissive OPTIONS responses for authenticated /api/v1 endpoints. JavaScript from any origin can submit an attacker-obtained JWT through the Authorization or X-API-Token header, read the authenticated response, and perform write operations with the token owner's privileges, enabling data exfiltration and account modification. This issue is fixed in version 1.0.0-rc.16.
CVE-2026-68517
Média · 6.5
CWE-942 17/08/2026
Glances: REST API CORS Credentials Guard Uses Exact-Match Instead of Membership Test — Bypassed by Any Multi-Origin Allowlist Containing the Wildcard
Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.6, the cors_origins guard in glances/outputs/glances_restful_api.py uses exact list equality instead of wildcard membership, allowing a multi-origin list containing the wildcard to retain cors_credentials and expose authenticated REST API data to an untrusted website visited by a previously authenticated user. This issue is fixed in 4.5.6.
CVE-2026-74881
Crítica · 9.3
CWE-942 17/08/2026
Jahlives openssl_encrypt anterior à 1.4.0: CORS mal configurado com origens curinga
As versões do openssl_encrypt anteriores à 1.4.0 configuram CORS com allow_origins definido como curinga e allow_credentials habilitado como verdadeiro. Atacantes podem criar sites maliciosos que fazem requisições autenticadas entre origens para a API em nome de qualquer usuário que os visitar.
CVE-2026-70604
Alta · 7.4
CWE-942 05/08/2026
Electron: Custom protocol with supportFetchAPI but not corsEnabled allows cross-origin reads
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 40.9.3, 41.4.0, and 42.0.0, a custom scheme registered with supportFetchAPI: true but without corsEnabled: true was not subject to CORS enforcement. A page loaded from a remote origin could therefore fetch() or XMLHttpRequest that scheme cross-origin and read the full response body, rather than the read being blocked. Apps that serve sensitive data from such a scheme and load remote or untrusted content in a renderer are affected. This issue is fixed in versions 39.8.10, 40.9.3, 41.4.0, and 42.0.0.
CVE-2026-15966
Crítica · 9.8
CWE-942 23/07/2026
Improper CORS handling in MOVEit Transfer
Permissive cross-domain security policy with untrusted domains vulnerability in Progress MOVEit Transfer.
This issue affects MOVEit Transfer: before 2025.1.5, from 2026.0.0 before 2026.0.3.
CVE-2026-21761
Média · 5.4
CWE-942 17/07/2026
CORS Misconfiguration in DevOps Loop
HCL DevOps Loop is affected by a Cross-Origin Resource Sharing (CORS) misconfiguration. Improper CORS configuration may allow unauthorized cross-origin requests, potentially exposing application resources to untrusted domains.
CVE-2024-23578
Média · 4.2
CWE-942 17/07/2026
Permissive Cross-domain Policy em HCL Software Aftermarket EPC
HCL Aftermarket EPC is vulnerable to attack as the application implements an HTML5 cross-origin resource sharing (CORS) policy for this request that allows access from any domain (*-Wildcard).
CVE-2026-62387
Alta · 7.1
CWE-942 16/07/2026
Grav < 1.0.0-rc.16 CORS Misconfiguration via API Plugin
The Grav API plugin (getgrav/grav-plugin-api) before 1.0.0-rc.16 shipped Access-Control-Allow-Origin: * as its default CORS configuration on all responses, including authenticated endpoints and preflight (OPTIONS) responses. Because the plugin accepts credentials via the Authorization and X-API-Token headers (set programmatically by JavaScript rather than via cookies), an attacker who obtains a valid access token (e.g., via log leakage, Referer headers, browser history, or network capture) can issue fully authenticated cross-origin requests from any malicious website to read sensitive data and perform write operations as the token's user. Fixed in 1.0.0-rc.16.
CVE-2026-61736
Crítica · 9.3
CWE-942 15/07/2026
LightRAG: CORS Wildcard + Credentials Enables Any-Origin Credentialed Requests
LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.5.4, the server defaults to CORS_ORIGINS=* combined with allow_credentials=True in lightrag/api/lightrag_server.py, causing Starlette CORSMiddleware to effectively whitelist every origin for credentialed cross-origin requests. Any malicious website visited by an authenticated LightRAG user can silently make authenticated API requests, exfiltrating documents and knowledge graph data or performing destructive actions such as deleting the document store. This vulnerability is fixed in 1.5.4.
CVE-2026-8919
Alta · 7.2
CWE-942 14/07/2026
Permissive Cross-domain Policy em Asus GameSDK
Permissive Cross-domain Security Policy with Untrusted Domains in ASUS GameSDK allows a remote user to obtain a local user’s NTLM hash by convincing the user to visit a crafted web page that sends a request containing a UNC path to the application’s local service endpoint. This can result in information disclosure or data tampering, may cause GameSDK to become unavailable, and may also enable access to the victim’s information on other services.
Refer to the ' Security Update for ASUS GameSDK ' section on the ASUS Security Advisory for more information.
CVE-2026-56458
Alta · 7.5
CWE-942 09/07/2026
HCL DevOps Deploy is susceptible to a Permissive Cross-domain Security Policy with Untrusted Domains
HCL DevOps Deploy uses Cross-Origin Resource Sharing (CORS) which could allow an attacker to carry out privileged actions and retrieve sensitive information as the domain name is not being limited to only trusted domains.
CVE-2026-55110
Média · 6.1
CWE-942 02/07/2026
Permissive Cross-domain Policy em Ui Unifi Os Server
A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Origin Resource Sharing (CORS) misconfiguration found in UniFi OS to trigger actions in UniFi OS using that user's session.
CVE-2026-12084
Alta · 7.5
CWE-942 30/06/2026
IBM DevOps Deploy / IBM UrbanCode Deploy (UCD) is susceptible to a Permissive Cross-domain Security Policy with Untrusted Domains
IBM UCD - IBM DevOps Deploy 8.1 through 8.1.2.6, and 8.2 through 8.2.1.0 uses Cross-Origin Resource Sharing (CORS) which could allow an attacker to carry out privileged actions and retrieve sensitive information as the domain name is not being limited to only trusted domains.
CVE-2026-57957
Média · 4.7
CWE-942 29/06/2026
Papermark 0.22.0 - CORS Misconfiguration in Viewer Upload Endpoint
Papermark through 0.22.0 contains a cross-origin resource sharing (CORS) misconfiguration vulnerability that allows unauthenticated remote attackers to perform credentialed cross-origin requests by exploiting the TUS-based viewer upload endpoint reflecting arbitrary request Origins with Access-Control-Allow-Credentials set to true. Attackers can lure authenticated victims to malicious pages that silently issue credentialed cross-origin requests to upload arbitrary files into victim datarooms and read credentialed responses.
CVE-2026-54290
Alta · 7.1
CWE-942 22/06/2026
Hono: CORS Middleware reflects any Origin with credentials when `origin` defaults to the wildcard
Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, with credentials: true and no explicit origin (the default wildcard), the CORS Middleware reflects the request's Origin and sends Access-Control-Allow-Credentials: true. Any site can then make credentialed cross-origin requests and read the responses, exposing cookie-authenticated endpoints to arbitrary origins. This vulnerability is fixed in 4.12.25.
CVE-2026-56076
Alta · 8.1
CWE-942 18/06/2026
PraisonAI - Cross-Origin Agent Execution via Hardcoded Wildcard CORS and Missing Authentication on AGUI Endpoint
PraisonAI before 1.5.128 contains a cross-origin agent execution vulnerability in the AGUI endpoint that allows remote attackers to trigger arbitrary agent execution. The POST /agui endpoint lacks authentication and hardcodes Access-Control-Allow-Origin: * headers, combined with Starlette's Content-Type-agnostic JSON parsing, enabling attackers to bypass CORS preflight checks via simple requests and exfiltrate sensitive agent responses including tool execution results and environment data.
CVE-2026-50088
Média · 4.7
CWE-942 12/06/2026
Aqara Developer Portal cross-origin resource sharing
The Aqara Developer Portal (developer.aqara.com) and shared test environments (developer-test.aqara.com, aiot-test.aqara.com) exhibit cross-origin request sharing, which is an instance of "CWE-942: Permissive Cross-domain Policy with Untrusted Domains," and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N (8.2 High).