Remote Code Execution vulnerability in "Suspicious" application
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.
CVE-2026-13014
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-13014
Suspicious
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Thales CERT",
"product": "Suspicious",
"versions": [
{
"status": "affected",
"changes": [
{
"at": "patched v1.3.5",
"status": "unaffected"
}
],
"version": "v1.2.0",
"versionType": "git",
"lessThanOrEqual": "v1.3.4"
}
],
"collectionURL": "https://github.com/thalesgroup-cert/suspicious",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-13014
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #5673 · Revision 1
- Added to Heist Feed
- Publisher date