CVE-2026-13014 — Remote Code Execution vulnerability in "Suspicious" application

Description (CNA)

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 (CNA)

Vendor / product	Versions
Thales CERT / Suspicious	affected v1.2.0 through v1.3.4

CWE

CWE-22, CWE-73, CWE-94

References

https://github.com/thalesgroup-cert/suspicious/security/advisories/GHSA-x85x-9mrm-wwvp

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.