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Critical · 9.2 CVE-2026-13014 EUVD-2026-43336

Remote Code Execution vulnerability in "Suspicious" application

Published Jul 13, 2026 · Updated Oct 1, 2026 · Assigned by THA-PSIRT

Description

A vulnerability in Thales CERT "Suspicious" application =< 1.3.4 allows a remote and unauthenticated attacker to execute arbitrary code and arbitrarily overwrite writable application files—including Python modules, configuration files, cron inputs, and runtime artifacts—leading to a persistent denial of service, the potential compromise of application secrets or integrations, and root-level execution inside the Django application container.
This vulnerability has been names "Matryoshka Mail".
Thales PSIRT
acknowledges and thanks

Lucien Doustaly (aka wlayzz) for discovering and reporting this issue.

Affected products

VendorProductAffectedFixed
Thales CERT Suspicious — —

References