CVE-2026-13014

Home/CVE/A vulnerability in Thales CERT "Suspicious" application =< 1.3.4 allows a remote and unauthenticated attacker to execut

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A vulnerability in Thales CERT "Suspicious" application =< 1.3.4 allows a remote and unauthenticated attacker to execut

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.

EPSS 0.0047

EPSS exploitation odds0.47% · top 62%

Monitor

⚠ NVD has not scored this CVE yet - manual triage required (common for recent CVEs)

No Sigma yet — build one → YARA rules0

Look this up elsewhere - one-click external pivots

NVD CVE.org CISA Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

▸ How to read a CVE - triage first, then detect and patch

This page is every public fact about CVE-2026-13014, cross-linked. Its job is to answer one question fast - does this need my attention now? - and then hand you the two things you do about it. Here is how an analyst reads it.

Triage: should I act now? Four signals, and they are not interchangeable:

CVSSseverity - how bad it is IF exploited, 0-10. A high CVSS alone is not urgency; a flaw can be a perfect 10 and never actually be attacked. EPSSprobability - a model’s estimate of the chance it is exploited in the next 30 days, 0-1. This is the “will it actually happen” signal. CISA KEVconfirmed - it is being exploited in the wild right now. The strongest signal on the page; KEV beats any score. Weaponisedavailability - public exploits / PoCs, and especially Metasploit modules rated Excellent / Great. Reliable, packaged exploit code means low-skill attackers can use it today.

How they combine: KEV, or a dependable Metasploit module, means patch now regardless of CVSS. High CVSS + low EPSS + no exploit is real but not an emergency - schedule it. Low CVSS but KEV-listed still gets patched now. The verdict above already weighed these for you; this is how it got there.

Then what - two workflows:

Detectwhen you cannot patch today, follow this CVE to the ATT&CK techniques it enables, then Build a SIEM detection (the green button) - author a rule, test it in Atomic, deploy it. That buys visibility while the patch waits. PatchAffected products / packages tell you if you are exposed; Fixed versions by distribution and Vendor advisories give the exact version that closes it.

Reading order for the panels below: verdict + badges, then Public exploits / Metasploit (is it weaponised), then ATT&CK techniques + Sigma / IDS rules (can I detect it), then Affected products / packages + Fixed versions (am I exposed, what patches it), then Threat actors / IOCs (who uses it), then Scoring & timeline / references (the evidence).

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Severity & exploitation scoring

EPSS exploitation probability

0.47%

Top 62%odds of exploitation in the next 30 days

CVSS metric silhouette

No structured CVSS vector for this CVE. Older entries often have only a numeric base score - the metric breakdown radar requires a full AV:_/AC:_/... vector string published by NVD.

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

Tech impact

total

Attack path

Full kill chain

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ATT&CK techniques

Techniques this CVE enables. Pills with a solid outline are high confidence - named directly in ATT&CK or Nuclei, or human-curated by CTID; the rest are inferred from the weakness type using MITRE's CVE Mapping Methodology and the CWE → CAPEC chain. Broad, generic-weakness guesses are filtered out. A small N× marks a technique that N independent sources agree on.

T1005 · Data from Local System T1027 · Obfuscated Files or Information T1027.006 · HTML Smuggling T1027.009 · Embedded Payloads T1059 · Command and Scripting Interpreter T1499 · Endpoint Denial of Service T1564.009 · Resource Forking T1574.006 · Dynamic Linker Hijacking T1574.007 · Path Interception by PATH Environment Variable T1690 · Prevent Command History Logging

▤ Build a SIEM detection for these techniques

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CAPEC attack patterns

Attack patterns this CVE enables - the bridge from weakness to ATT&CK technique.

CAPEC-CAPEC-126 · Path Traversal CAPEC-CAPEC-13 · Subverting Environment Variable Values CAPEC-CAPEC-242 · Code Injection CAPEC-CAPEC-267 · Leverage Alternate Encoding CAPEC-CAPEC-35 · Leverage Executable Code in Non-Executable Files CAPEC-CAPEC-64 · Using Slashes and URL Encoding Combined to Bypass Validation Logic CAPEC-CAPEC-72 · URL Encoding CAPEC-CAPEC-76 · Manipulating Web Input to File System Calls CAPEC-CAPEC-77 · Manipulating User-Controlled Variables CAPEC-CAPEC-78 · Using Escaped Slashes in Alternate Encoding CAPEC-CAPEC-79 · Using Slashes in Alternate Encoding CAPEC-CAPEC-80 · Using UTF-8 Encoding to Bypass Validation Logic

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Weakness Classification

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-73External Control of File Name or Path
CWE-94Improper Control of Generation of Code ('Code Injection')

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Related CVEs

CVEs linked to this one by a shared weakness (CWE) or affected product - joins on data already in the engine, with the reason shown per row.

CVE-2001-0054 Directory traversal vulnerability in FTP Serv-U before 2.5i allows remote attack... 1 same CWE-22 CVE-2001-0925 The default installation of Apache before 1.3.19 allows remote attackers to list... 4 same CWE-22 CVE-2001-0780 Directory traversal vulnerability in cosmicpro.cgi in Cosmicperl Directory Pro 2... 1 same CWE-22 CVE-2001-1432 Directory traversal vulnerability in Cherokee Web Server allows remote attackers... same CWE-22 CVE-2011-10030 Foxit PDF Reader < 4.3.1.0218 exposes a JavaScript API function, createDataObj... same CWE-73 CVE-2014-2375 Ecava IntegraXor SCADA Server Stable 4.1.4360 and earlier and Beta 4.1.4392 and ... same CWE-73 CVE-2014-125044 A vulnerability, which was classified as critical, was found in soshtolsus wing-... same CWE-73 MEDIUM CVE-2014-125059 A vulnerability, which was classified as problematic, has been found in sternens... same CWE-73 MEDIUM

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

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