CVE-2026-12046 pgAdmin 4: Unauthenticated pickle deserialization in SQL Editor close / update_connection routes enables remote code execution

Two state-mutating endpoints in pgAdmin 4's SQL Editor blueprint -- DELETE /sqleditor/close/ and POST /sqleditor/initialize/sqleditor/updateconnection/// -- were the only routes in the module missing the @pgaloginrequired decorator. Both reach a pickle.loads sink on session'gridData''commandobj':...

CVE-2026-12046

CVE-2026-12046: pgAdmin 4 exposes unauthenticated deserialization sink in SQL Editor close and update_connection routes (DELETE /sqleditor/close/, POST /sqleditor/initialize/sqleditor/update_connection///). Missing @pga_login_required allows unauthenticated access to pickle.loads on session['grid...

CVE-2026-12046 pgAdmin 4: Unauthenticated pickle deserialization in SQL Editor close / update_connection routes enables remote code execution

Two state-mutating endpoints in pgAdmin 4's SQL Editor blueprint -- DELETE /sqleditor/close/ and POST /sqleditor/initialize/sqleditor/updateconnection/// -- were the only routes in the module missing the @pgaloginrequired decorator. Both reach a pickle.loads sink on session'gridData''commandobj':...

PT-2026-50812

Name of the Vulnerable Software and Affected Versions pgAdmin 4 versions 6.9 through 9.15 Description In server mode, two state-mutating endpoints in the SQL Editor blueprint are missing the @pga login required authentication decorator, allowing them to be accessed without an authenticated sessio...