Langflow: OS command injection (RCE) via arbitrary command in MCP stdio server configuration

SummaryBefore Langflow 1.10.3, the MCP stdio transport launched whatever command / args a user put in an MCP server configuration, with no allowlist and before 1.10.3 wrapped in bash -c "exec command ...". Any user able to reach the MCP server settings "Settings → MCP Servers → Add MCP Server",...

CVE-2026-47786

An OS command injection vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.23 and later HybridDesk Statio...

CVE-2026-34007

An OS command injection vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later...

CVE-2026-47786

A pre-authentication OS command injection vulnerability (CWE-78) exists in HybridDesk Station , which could allow remote attackers to execute arbitrary commands. The vulnerability is addressed in HybridDesk Station 4.2.23 and 4.3.4 and later versions. No specific exploit code or in-the-wild explo...

CVE-2026-47786 Pre-Authentication Command Injection

An OS command injection vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.23 and later HybridDesk Statio...

EUVD-2026-101989

An OS command injection vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.23 and later HybridDesk Statio...

CVE-2026-47786 Pre-Authentication Command Injection

An OS command injection vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.23 and later HybridDesk Statio...

EUVD-2026-101983

An OS command injection vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later...

CVE-2026-34007 **RCE** Unsanitized `X-Forwarded-For` header passed to `shell_exec()` via broken IP validation fallback in `getClientIP()`

An OS command injection vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later...

CVE-2026-34007

Notes Station 3 is vulnerable to an OS command injection vulnerability (CVE-2026-34007 ) caused by unsanitized X-Forwarded-For headers being passed to the shell_exec() function. This occurs due to a broken IP validation fallback within the getClientIP() function. If exploited, a remote attacker c...

CVE-2026-34007 **RCE** Unsanitized `X-Forwarded-For` header passed to `shell_exec()` via broken IP validation fallback in `getClientIP()`

An OS command injection vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later...

CVE-2026-41545 WebSocket timelapse path traversal and command injection

A relative path traversal vulnerability has been reported to affect QuMagie. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version:...

CVE-2026-110925

A flaw was found in OpenSSH. A username entered on the ssh command line can still contain '$' or a non-trailing backslash. When a configuration expands %u inside ProxyCommand or Match exec, those characters are passed into the shell...

-Educational-PoC-CVE-2026-23520

CVE-2026-23520: Model Context Protocol MCP Connect RCE - Educational PoC - Arcane DISCLAIMER: This repository and the scripts contained within are strictly for educational and academic purposes only. The information provided here is intended to help security researchers, system administrators, an...

CVE-2026-110908

Netgate pfSense FRR package pfSense-pkg-frr 2.0.21 and source revision 2.1.21 contain an OS command injection vulnerability in the FRR status filter. An authenticated WebGUI user with only the page-status-frr privilege can supply a filter value that breaks out of a single-quoted sed expression in...

CVE-2026-110908

Netgate pfSense FRR package pfSense-pkg-frr 2.0.21 and source revision 2.1.21 contain an OS command injection vulnerability in the FRR status filter. An authenticated WebGUI user with only the page-status-frr privilege can supply a filter value that breaks out of a single-quoted sed expression in...

EUVD-2026-101816

Netgate pfSense FRR package pfSense-pkg-frr 2.0.21 and source revision 2.1.21 contain an OS command injection vulnerability in the FRR status filter. An authenticated WebGUI user with only the page-status-frr privilege can supply a filter value that breaks out of a single-quoted sed expression in...

CVE-2026-110908

Netgate pfSense FRR package pfSense-pkg-frr 2.0.21 and source revision 2.1.21 contain an OS command injection vulnerability in the FRR status filter. An authenticated WebGUI user with only the page-status-frr privilege can supply a filter value that breaks out of a single-quoted sed expression in...

CVE-2026-110908

The Netgate pfSense FRR package (pfSense-pkg-frr) versions 2.0.2_1 and source revision 2.1.2_1 are vulnerable to an OS command injection in the FRR status filter. An authenticated WebGUI user with page-status-frr privileges can provide a filter value that breaks out of a single-quoted sed express...

CVE-2026-77931

MoviePilot through 3.1.5 contains a command injection vulnerability that allows attackers to execute arbitrary OS commands by embedding malicious instructions in untrusted content processed through tools like browsewebpage, searchweb, and torrent metadata parsers, which then get passed to the...