EUVD-2026-51333

MeshCentral 1.1.21 contains a cross-site WebSocket hijacking protection bypass vulnerability that allows unauthenticated remote attackers to hijack authenticated administrator sessions by exploiting an unconditional early return in the CheckWebServerOriginName function within webserver.js when...

CVE-2026-66420

MeshCentral 1.1.21 contains a cross-site WebSocket hijacking protection bypass vulnerability that allows unauthenticated remote attackers to hijack authenticated administrator sessions by exploiting an unconditional early return in the CheckWebServerOriginName function within webserver.js when...

CVE-2026-66420 MeshCentral Cross-Site WebSocket Hijacking via Origin Validation Bypass on Self-Signed Certificate Deployments

MeshCentral 1.1.21 contains a cross-site WebSocket hijacking protection bypass vulnerability that allows unauthenticated remote attackers to hijack authenticated administrator sessions by exploiting an unconditional early return in the CheckWebServerOriginName function within webserver.js when...

CVE-2026-66420

MeshCentral 1.1.21 is affected by a cross-site WebSocket hijacking vulnerability caused by an unconditional early return in CheckWebServerOriginName() in webserver.js when using self-signed certificates. This allows unauthenticated remote attackers to initiate cross-origin WebSocket connections t...

CVE-2026-66420 MeshCentral Cross-Site WebSocket Hijacking via Origin Validation Bypass on Self-Signed Certificate Deployments

MeshCentral 1.1.21 contains a cross-site WebSocket hijacking protection bypass vulnerability that allows unauthenticated remote attackers to hijack authenticated administrator sessions by exploiting an unconditional early return in the CheckWebServerOriginName function within webserver.js when...

CVE-2026-66420

MeshCentral 1.1.21 contains a cross-site WebSocket hijacking protection bypass vulnerability that allows unauthenticated remote attackers to hijack authenticated administrator sessions by exploiting an unconditional early return in the CheckWebServerOriginName function within webserver.js when...

CVE-2026-66420 MeshCentral Cross-Site WebSocket Hijacking via Origin Validation Bypass on Self-Signed Certificate Deployments

MeshCentral 1.1.21 contains a cross-site WebSocket hijacking protection bypass vulnerability that allows unauthenticated remote attackers to hijack authenticated administrator sessions by exploiting an unconditional early return in the CheckWebServerOriginName function within webserver.js when...

PT-2026-66622

Name of the Vulnerable Software and Affected Versions MeshCentral version 1.1.21 Description A cross-site WebSocket hijacking protection bypass occurs when self-signed certificates are used. This is caused by an unconditional early return in the CheckWebServerOriginName function within...

MeshCentral-RogueAgent

MeshCentral RogueAgent A proof-of-concept exploit chain for a...

EUVD-2024-0618

Malicious code in bioql PyPI...

EUVD-2024-0724

Malicious code in bioql PyPI...

EUVD-2024-0450

Malicious code in bioql PyPI...

CVE-2024-26135

MeshCentral is a full computer management web site. Versions prior to 1.1.21 a cross-site websocket hijacking CSWSH vulnerability within the control.ashx endpoint. This component is the primary mechanism used within MeshCentral to perform administrative actions on the server. The vulnerability is...

CVE-2023-51837

Ylianst MeshCentral 1.1.16 is vulnerable to Missing SSL Certificate Validation...

CVE-2023-51842

An algorithm-downgrade issue was discovered in Ylianst MeshCentral 1.1.16...

CVE-2023-51838

Ylianst MeshCentral 1.1.16 suffers from Use of a Broken or Risky Cryptographic Algorithm...

The vulnerability of the MeshCentral device remote management system, related to deficiencies in the data source verification mechanism, allows a hacker to execute arbitrary code.

The vulnerability of the MeshCentral device management system is related to deficiencies in the mechanism for verifying the source of data. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

Cross-site Websocket Hijacking (CSWSH)

meshcentral is vulnerable to Cross-site Websocket HijackingCSWSH. The vulnerability is due to missing origin checks when using the control.ashx endpoint in MeshCentral. If an attacker can convince an admin end-user to click on a malicious link, they then can access the control.ashx admin panel...

GHSA-CP68-QRHR-G9H8 MeshCentral cross-site websocket hijacking (CSWSH) vulnerability

We have identified a cross-site websocket hijacking CSWSH vulnerability within the control.ashx endpoint of MeshCentral. This component is the primary mechanism used within MeshCentral to perform administrative actions on the server. To demonstrate the impact of the vulnerability we developed a...

MeshCentral cross-site websocket hijacking (CSWSH) vulnerability

We have identified a cross-site websocket hijacking CSWSH vulnerability within the control.ashx endpoint of MeshCentral. This component is the primary mechanism used within MeshCentral to perform administrative actions on the server. To demonstrate the impact of the vulnerability we developed a...