Astra Linux – Vulnerability in etcd

A DNS rebinding vulnerability has been discovered in etcd 3.3.1 and earlier versions. An attacker can manipulate their DNS records to direct requests to localhost, thereby tricking the browser into sending requests to localhost or any other address...

GO-2026-6386 SiYuan: Localhost-trust admin bypass on auth-code-gated endpoints, with potential remote reachability via the fixed-port proxy in github.com/siyuan-note/siyuan/kernel

SiYuan: Localhost-trust admin bypass on auth-code-gated endpoints, with potential remote reachability via the fixed-port proxy in github.com/siyuan-note/siyuan/kernel...

Windows ML CLI: CORS misconfig enables localhost RCE

Case Description:MSRC Notes: Attachments: 1 files attached 1 mp4 Summary: The vulnerability lies in the 'serve/cliapi.py' component of the 'winml-cli' project, which exposes all winml CLI commands over HTTP without authentication. Although it binds to localhost by default, it sets 'alloworigins' ...

PYSEC-2026-3944 Windows ML CLI: CORS misconfig enables localhost RCE

Case Description: MSRC Notes: Attachments: 1 files attached 1 mp4 Summary: The vulnerability lies in the 'serve/cliapi.py' component of the 'winml-cli' project, which exposes all winml CLI commands over HTTP without authentication. Although it binds to localhost by default, it sets 'alloworigins'...

PraisonAI has an origin validation bypass in MCP HTTP Stream transport that allows browser-mediated unauthenticated tool execution on local MCP server

SummaryPraisonAI's MCP HTTP Stream transport uses an unsafe prefix match when validating the Origin header. The default localhost allowlist includes origins such as http://localhost, and the validation accepts any origin that starts with an allowed value.As a result, an attacker-controlled origin...

PYSEC-2026-3896 PraisonAI has an origin validation bypass in MCP HTTP Stream transport that allows browser-mediated unauthenticated tool execution on local MCP server

Summary PraisonAI's MCP HTTP Stream transport uses an unsafe prefix match when validating the Origin header. The default localhost allowlist includes origins such as http://localhost, and the validation accepts any origin that starts with an allowed value. As a result, an attacker-controlled orig...

EUVD-2026-70264

Windows ML CLI: CORS misconfig enables localhost RCE...

GHSA-96P9-RH4F-92CF Windows ML CLI: CORS misconfig enables localhost RCE

Case Description: MSRC Notes: Attachments: 1 files attached 1 mp4 Summary: The vulnerability lies in the 'serve/cliapi.py' component of the 'winml-cli' project, which exposes all winml CLI commands over HTTP without authentication. Although it binds to localhost by default, it sets 'alloworigins'...

Windows ML CLI: CORS misconfig enables localhost RCE

Case Description: MSRC Notes: Attachments: 1 files attached 1 mp4 Summary: The vulnerability lies in the 'serve/cliapi.py' component of the 'winml-cli' project, which exposes all winml CLI commands over HTTP without authentication. Although it binds to localhost by default, it sets 'alloworigins'...

CVE-2026-85981

The Auth0 AD/LDAP Connector (versions 6.5.0 and earlier ) has an unauthenticated administrative panel that listens on the local loopback interface without requiring credentials. A local, low-privileged user or process on the host can access the panel's management endpoints to read configuration d...

CVE-2026-85981 Unauthenticated Localhost Admin Panel in Auth0 AD/LDAP Connector

The administrative panel of the Auth0 AD/LDAP Connector versions 6.5.0 and earlier listens on the local loopback interface without requiring authentication. This allows a local, low-privileged user or process on the host system to access the panel's management endpoints without credentials. Throu...

CVE-2026-85981 Unauthenticated Localhost Admin Panel in Auth0 AD/LDAP Connector

The administrative panel of the Auth0 AD/LDAP Connector versions 6.5.0 and earlier listens on the local loopback interface without requiring authentication. This allows a local, low-privileged user or process on the host system to access the panel's management endpoints without credentials. Throu...

SUSE CVE-2026-54650

openhole exposes localhost to the internet in one command. In 0.1.1 and earlier, openhole-server in internal/server/publicproxy.go forwarded r.URL.Path instead of preserving the original request target with r.URL.EscapedPath, allowing percent encoded dot segments %2e and separators %2f to reach...

CVE-2026-9186

IBM Langflow OSS 1.0.0 through 1.11.2 allows remote authenticated attackers to bypass localhost-only MCP configuration installation by spoofing X-Forwarded-For: 127.0.0.1 header, enabling arbitrary writes to IDE config files /.cursor/mcp.json, etc...

EUVD-2026-71215

IBM Langflow OSS 1.0.0 through 1.11.2 allows remote authenticated attackers to bypass localhost-only MCP configuration installation by spoofing X-Forwarded-For: 127.0.0.1 header, enabling arbitrary writes to IDE config files /.cursor/mcp.json, etc...

sonar v0.4.1

██████ ███ ██████ ██ ██████ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ████ ██ ██ ██ ██ ██ ██ ██ ██ ██████ ███ ██ ██ ██ ██ ██ ██ Know what's running on your machine. Sonar shows everything listening on localhost and puts it in order: every port belongs to a group — normally th...

PT-2026-85588

IBM Langflow OSS 1.0.0 through 1.11.2 allows remote authenticated attackers to bypass localhost-only MCP configuration installation by spoofing X-Forwarded-For: 127.0.0.1 header, enabling arbitrary writes to IDE config files /.cursor/mcp.json, etc...

GHSA-3MP7-4RH5-JRV9 SiYuan: Localhost-trust admin bypass on auth-code-gated endpoints, with potential remote reachability via the fixed-port proxy

CVE: This vulnerability corresponds to CVE-2026-72809. Summary The kernel's CheckAuth grants RoleAdministrator to any request whose RemoteAddr is loopback 127.0.0.1, for a specific set of endpoints, and these localhost bypasses sit outside the accessAuthCode gate so they apply even when an access...

SiYuan: Localhost-trust admin bypass on auth-code-gated endpoints, with potential remote reachability via the fixed-port proxy

CVE: This vulnerability corresponds to CVE-2026-72809. Summary The kernel's CheckAuth grants RoleAdministrator to any request whose RemoteAddr is loopback 127.0.0.1, for a specific set of endpoints, and these localhost bypasses sit outside the accessAuthCode gate so they apply even when an access...

MAL-2026-15861 Malicious code in py-1requests (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bd6d1a5c78d4368dc76a90cc90a68e4264170ed9ef208c8096251798734bb0d6 py1requests is a typosquat of the popular requests library leading 1 inserted inside the name. On import, py1requests/init.py iterates os.environ and...