CVE-2026-42449

Summary: CVE-2026-42449 affects n8n-mcp SDK embedder paths where SSRF protection (SSRFProtection.validateUrlSync) fails to validate IPv4-mapped IPv6 addresses, enabling an attacker-controlled n8nApiUrl to cause the server to make HTTP requests to internal networks, cloud metadata endpoints, or lo...

EUVD-2026-26883

A security flaw has been discovered in pixelsock directus-mcp 1.0.0. This issue affects the function validateUrl of the file index.ts of the component MCP Interface. Performing a manipulation of the argument fileUrl results in server-side request forgery. The attack may be initiated remotely. The...

CVE-2026-7729 pixelsock directus-mcp MCP index.ts validateUrl server-side request forgery

A security flaw has been discovered in pixelsock directus-mcp 1.0.0. This issue affects the function validateUrl of the file index.ts of the component MCP Interface. Performing a manipulation of the argument fileUrl results in server-side request forgery. The attack may be initiated remotely. The...

n8n-mcp's IPv4-mapped IPv6 addresses bypass SSRF protection in validateUrlSync(), enabling full SSRF for SDK embedders

Impact In the SDK embedder path N8NDocumentationMCPServer constructor, getN8nApiClient, and validateInstanceContext, the synchronous URL validator in SSRFProtection.validateUrlSync had no IPv6 checks. IPv4-mapped IPv6 addresses such as http://::ffff:169.254.169.254 bypassed the cloud-metadata,...

mcp-url-downloader has a Server-Side Request Forgery issue

A vulnerability has been found in dmitryglhf mcp-url-downloader up to 4b8cf2de55f6e8864a77d108e8a94a5b8e4394c6. Affected by this issue is the function validateurlsafe of the file src/mcpurldownloader/server.py. Such manipulation of the argument url leads to server-side request forgery. The attack...

GHSA-H7XC-4MV8-59FJ mcp-url-downloader has a Server-Side Request Forgery issue

A vulnerability has been found in dmitryglhf mcp-url-downloader up to 4b8cf2de55f6e8864a77d108e8a94a5b8e4394c6. Affected by this issue is the function validateurlsafe of the file src/mcpurldownloader/server.py. Such manipulation of the argument url leads to server-side request forgery. The attack...

EUVD-2026-25925

A vulnerability has been found in dmitryglhf mcp-url-downloader up to 4b8cf2de55f6e8864a77d108e8a94a5b8e4394c6. Affected by this issue is the function validateurlsafe of the file src/mcpurldownloader/server.py. Such manipulation of the argument url leads to server-side request forgery. The attack...

MCP URL Downloader 代码问题漏洞

MCP URL Downloader is an AI assistant tool developed by Dmitry Gilemkhanov, which allows downloading files from URLs to a local device. Versions of MCP URL Downloader 4b8cf2de55f6e8864a77d108e8a94a5b8e4394c6 and earlier have code vulnerabilities. These vulnerabilities stem from improper handling ...

PT-2026-41173

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.0 Description A Server-Side Request Forgery SSRF issue exists in the process picture url function within backend/open webui/utils/oauth.py. The function fetches URLs from OAuth picture claims without using the...

PT-2026-41172

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.0 Description A Server-Side Request Forgery SSRF bypass exists in the validate url function located in backend/open webui/retrieval/web/utils.py. The function calls validators.ipv6ip, private=True, but because...

CVE-2026-4528

A vulnerability was determined in trueleaf ApiFlow 0.9.7. The impacted element is the function validateUrlSecurity of the file packages/server/src/service/proxy/httpproxy.service.ts of the component URL Validation Handler. This manipulation causes server-side request forgery. Remote exploitation ...

EUVD-2026-14258

A vulnerability was determined in trueleaf ApiFlow 0.9.7. The impacted element is the function validateUrlSecurity of the file packages/server/src/service/proxy/httpproxy.service.ts of the component URL Validation Handler. This manipulation causes server-side request forgery. Remote exploitation ...

CVE-2026-4528 trueleaf ApiFlow URL Validation http_proxy.service.ts validateUrlSecurity server-side request forgery

A vulnerability was determined in trueleaf ApiFlow 0.9.7. The impacted element is the function validateUrlSecurity of the file packages/server/src/service/proxy/httpproxy.service.ts of the component URL Validation Handler. This manipulation causes server-side request forgery. Remote exploitation ...

Cross-site Scripting (XSS)

Overview changedetection.io is a Website change detection and monitoring service Affected versions of this package are vulnerable to Cross-site Scripting XSS via the validateurl function. An attacker can execute arbitrary JavaScript code in the context of another user by injecting a malicious...

mrdoc 安全漏洞

mrdoc is a python based online documentation system by the individual developer of zmister2016. A security vulnerability exists in mrdoc 0.9.5 and earlier versions, which stems from the validateurl function leading to server-side request forgery...

php: Filter bypass in filter_var (FILTER_VALIDATE_URL)

A flaw was found in PHP. An early return in the filtervar FILTERVALIDATEURL function results in invalid user information username + password part of URLs being treated as valid user information. This issue impacts users who expect only completely valid URLs to be returned by filtervar...

CLSA-2022-1654526615 Fixed CVE-2021-21705 in php-1.module_el8.5.0+2055+cc873159.tuxcare.els3

CVE-2021-21705: Fix SSRF bypass in FILTERVALIDATEURL adding additional check ups...

PHP 7.4.x < 7.4.21 Multiple Vulnerabilities

According to its self-reported version number, the version of PHP installed on the remote host is 7.3.x prior to 7.3.29, 7.4.x prior to 7.4.21, or 8.x prior to 8.0.8. It is, therefore, affected by multiple vulnerabilities: - Server-Side Request Forgery SSRF bypass in FILTERVALIDATEURL...

MyBloggie 2.1.6 - HTML Injection / SQL Injection

source: https://www.securityfocus.com/bid/48317/info myBloggie is prone to a SQL-injection vulnerabilities and an HTML-injection vulnerability because it fails to sufficiently sanitize user-supplied input. An attacker may leverage these issues to compromise the application, access or modify data,...