An issue in the /script-api/scripts/ endpoint of OpenC3 COSMOS before 6.1.0 allows attackers to execute a directory traversal.
An issue in the /script-api/scripts/ endpoint of OpenC3 COSMOS before 6.1.0 allows attackers to execute a directory traversal.
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/1828/commits/fc7e11310a7cdf9f1939886e1b29009db4d4b718
- https://github.com/OpenC3/cosmos/releases/tag/v6.1.0
- https://openc3.com/
- https://github.com/OpenC3/cosmos/pull/1828
- 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:H/A:N- Weakness (CWE)
-- Platform
- Python (PyPI)
- Package
openc3- Disclosed
- 13.06.2025
- Updated
- 11.10.2026 14:17
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2025-257 - 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
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An issue in the /script-api/scripts/ endpoint of OpenC3 COSMOS before 6.1.0 allows attackers to execute a directory traversal. this entry
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