CVE-2021-41101

wire-server is an open-source back end for Wire, a secure collaboration platform. Before version 2.106.0, the CORS Access-Control-Allow-Origin header set by nginz is set for all subdomains of .wire.com including wire.com. This means that if somebody were to find an XSS vector in any of the...

CVE-2021-41101

CVE-2021-41101 affects wire-server prior to 2.106.0, where the CORS Access-Control-Allow-Origin header configured by nginz was too permissive, applying to all subdomains of wire.com. This enables a potential attacker to abuse any subdomain with an XSS vector to talk to the Wire API using the user...

CVE-2021-41101 CORS `Access-Control-Allow-Origin` settings are too lenient

wire-server is an open-source back end for Wire, a secure collaboration platform. Before version 2.106.0, the CORS Access-Control-Allow-Origin header set by nginz is set for all subdomains of .wire.com including wire.com. This means that if somebody were to find an XSS vector in any of the...

CVE-2021-41101: Improper Neutralization of Input During Web Page Generation

wire-server is an open-source back end for Wire, a secure collaboration platform. Before version 2.106.0, the CORS Access-Control-Allow-Origin header set by nginz is set for all subdomains of .wire.com including wire.com. This means that if somebody were to find an XSS vector in any of the...

Wire 跨站脚本漏洞

Wire is a chat software by an individual developer. The software supports Web, WindowsiOS, Android, and OS X platforms, has a group feature, allows voice calls, sends photos, and its original greeting method, PING. A cross-site scripting vulnerability exists in Wire Wire-server, which can be used...

Microsoft Azure Virtual Machine信息泄露漏洞（CVE-2021-27075）

CVE-2021-27075: Microsoft Azure Vulnerability Allows Privilege Escalation and Leak of Private Data Written by Paul Litvak - 11 May 2021 In this post I will explain how the Microsoft Azure Virtual Machine VM extension works and how we found a fatal vulnerability in the extension mechanism affectin...

CVE-2021-21396

wire-server is an open-source back end for Wire, a secure collaboration platform. In wire-server from version 2021-02-16 and before version 2021-03-02, the client metadata of all users was exposed in the GET /users/list-clients endpoint. The endpoint could be used by any logged in user who could...

CVE-2021-21396

wire-server is an open-source back end for Wire, a secure collaboration platform. In wire-server from version 2021-02-16 and before version 2021-03-02, the client metadata of all users was exposed in the GET /users/list-clients endpoint. The endpoint could be used by any logged in user who could...

Design/Logic Flaw

wire-server is an open-source back end for Wire, a secure collaboration platform. In wire-server from version 2021-02-16 and before version 2021-03-02, the client metadata of all users was exposed in the GET /users/list-clients endpoint. The endpoint could be used by any logged in user who could...

CVE-2021-21396 Bulk list client endpoint exposes too much metadata about a client

wire-server is an open-source back end for Wire, a secure collaboration platform. In wire-server from version 2021-02-16 and before version 2021-03-02, the client metadata of all users was exposed in the GET /users/list-clients endpoint. The endpoint could be used by any logged in user who could...

CVE-2021-21396

The CVE-2021-21396 entry concerns wire-server, the backend for Wire. Affected version window is 2021-02-16 through 2021-03-02, where the GET /users/list-clients endpoint exposed client metadata for all users. Any logged-in user could request details of other users (no connection requirement) by g...

wire-server 信息泄露漏洞

Wire is a chat software by an individual developer. The software supports Web, WindowsiOS, Android, and OS X platforms, has a group feature, allows voice calls, sends photos, and its original greeting method, PING. An information disclosure vulnerability exists in wire-server, which stems from th...

CVE-2021-21396: Exposure of Sensitive Information to an Unauthorized Actor

wire-server is an open-source back end for Wire, a secure collaboration platform. In wire-server from version 2021-02-16 and before version 2021-03-02, the client metadata of all users was exposed in the GET /users/list-clients endpoint. The endpoint could be used by any logged in user who could...