VDB
GCVE-110-OSM-2026-14105
GCVE-110-OSM-2026-14105
Advisory PublishedCVSS 9.6/10
In specific environments, package starts a reverse shell during installation.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-10-journey-test-helloshell
Reasons (based on the campaign):
- The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.
- The package overrides the install command in setup.py to execute malicious code during installation.
- targetted-attack
ENTRY
setup.py (install-hook: install/develop/build override present)
- setup.py Code Execution in setup.py
DESTINATION
- 2 exfil (custom-c2)
(values recorded in verified_iocs)
EXFIL
- Environment Variable Exfiltration in setup.py: "os.environ.get("JCX_ENVIRONMENT", ""))).encode() try: req = urllib"
- Python File Upload to Remote in setup.py: "urllib.request.Request( BEACON_URL, data="
- Data Encoding for Exfiltration in setup.py: "base64.b64encode("
- Network Request in setup.py: "urllib.request.Request("
- System Information Collection in setup.py: "socket.gethostname()"
- Suspicious Domain in setup.py: "http://137.131.233.62"
ADDITIONAL FINDINGS
- Shell Command Execution in setup.py: "subprocess.Popen("
- Setup.py Command Override in setup.py: "cmdclass={"install": BuildHook, "develop""
PAYLOAD FILES
setup.py
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
9.6/10
Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | journey-teste-shellhello | all (affected) | — |
Aliases
Browse GCVE Records
858 records in the GCVE database · Updated October 29, 2026
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