A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.
A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | openc3 | <= 6.0.0 | no fix |
References
- https://github.com/OpenC3/cosmos/pull/1816/commits/cce64c213fd2e6a70e2ccbf3622949fe8f9dcaef
- https://github.com/OpenC3/cosmos/releases/tag/v6.0.2
- https://openc3.com/
- https://github.com/OpenC3/cosmos/pull/1816
- https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework/
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N- Weakness (CWE)
-- Platform
- Python (PyPI)
- Package
openc3- Disclosed
- 13.06.2025
- Updated
- 11.10.2026 13:19
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2025-255 - PyPA Advisory Database; CC BY 4.0
Vulnerability history: openc3
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 15
- First → latest
- 10.2024 05.2026
- Without a fix
- 7
- Exploited in attacks
- 0
Severity breakdown
- Critical 5
- High 5
- Medium 5
Disclosures per year
- 2024: 3
- 2025: 7
- 2026: 5
-
A credential leak in OpenC3 COSMOS before v6.0.2 allows attackers to access service credentials as environment variables stored in all containers. this entry
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