diff --git a/pkgs/by-name/we/wechat/package.nix b/pkgs/by-name/we/wechat/package.nix
index 546fda69a0d8..4fe5afe4f9d3 100644
--- a/pkgs/by-name/we/wechat/package.nix
+++ b/pkgs/by-name/we/wechat/package.nix
@@ -23,12 +23,6 @@ let
       "aarch64-linux"
       "x86_64-linux"
     ];
-    knownVulnerabilities = lib.optional stdenvNoCC.hostPlatform.isLinux ''
-      CWE-78: Clicking on a file attachment whose name contains backtick-quoted
-      commands will cause it to be executed.
-
-      Reference: https://archive.ph/A5McZ (Chinese)
-    '';
   };
 
   sources =